Q: Is 480,858 a Prime Number?
A: No, 480,858 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 480858 can be evenly divided by 1 2 3 6 7 14 21 42 107 214 321 642 749 1,498 2,247 4,494 11,449 22,898 34,347 68,694 80,143 160,286 240,429 and 480,858, with no remainder.
Since 480,858 cannot be divided by just 1 and 480,858, it is not a prime number.