Q: Is 438,640 a Composite Number?
A: Yes, 438,640 is a composite number.
The number 438,640 can be evenly divided by 1 2 4 5 8 10 16 20 40 80 5,483 10,966 21,932 27,415 43,864 54,830 87,728 109,660 219,320 and 438,640, with no remainder.
Since 438,640 cannot be divided by just 1 and 438,640, it is a composite number.