Q: Is 428,264 a Prime Number?
A: No, 428,264 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 428264 can be evenly divided by 1 2 4 8 17 34 47 67 68 94 134 136 188 268 376 536 799 1,139 1,598 2,278 3,149 3,196 4,556 6,298 6,392 9,112 12,596 25,192 53,533 107,066 214,132 and 428,264, with no remainder.
Since 428,264 cannot be divided by just 1 and 428,264, it is not a prime number.