Q: Is 485,560 a Prime Number?
A: No, 485,560 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 485560 can be evenly divided by 1 2 4 5 8 10 20 40 61 122 199 244 305 398 488 610 796 995 1,220 1,592 1,990 2,440 3,980 7,960 12,139 24,278 48,556 60,695 97,112 121,390 242,780 and 485,560, with no remainder.
Since 485,560 cannot be divided by just 1 and 485,560, it is not a prime number.