The number 4,769,280 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 27 30 32 36 40 45 46 48 54 60 64 69 72 80 81 90 92 96 108 115 120 128 135 138 144 160 162 180 184 192 207 216 230 240 256 270 276 288 320 324 345 360 368 384 405 414 432 460 480 512 540 552 576 621 640 648 690 720 736 768 810 828 864 920 960 1,035 1,080 1,104 1,152 1,242 1,280 1,296 1,380 1,440 1,472 1,536 1,620 1,656 1,728 1,840 1,863 1,920 2,070 2,160 2,208 2,304 2,484 2,560 2,592 2,760 2,880 2,944 3,105 3,240 3,312 3,456 3,680 3,726 3,840 4,140 4,320 4,416 4,608 4,968 5,184 5,520 5,760 5,888 6,210 6,480 6,624 6,912 7,360 7,452 7,680 8,280 8,640 8,832 9,315 9,936 10,368 11,040 11,520 11,776 12,420 12,960 13,248 13,824 14,720 14,904 16,560 17,280 17,664 18,630 19,872 20,736 22,080 23,040 24,840 25,920 26,496 29,440 29,808 33,120 34,560 35,328 37,260 39,744 41,472 44,160 49,680 51,840 52,992 58,880 59,616 66,240 69,120 74,520 79,488 88,320 99,360 103,680 105,984 119,232 132,480 149,040 158,976 176,640 198,720 207,360 238,464 264,960 298,080 317,952 397,440 476,928 529,920 596,160 794,880 953,856 1,192,320 1,589,760 2,384,640 and 4,769,280, with no remainder.
Since 4,769,280 cannot be divided by just 1 and 4,769,280, it is a composite number.