Q: Is 520,448 a Prime Number?
A: No, 520,448 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 520448 can be evenly divided by 1 2 4 8 16 19 32 38 64 76 107 128 152 214 256 304 428 608 856 1,216 1,712 2,033 2,432 3,424 4,066 4,864 6,848 8,132 13,696 16,264 27,392 32,528 65,056 130,112 260,224 and 520,448, with no remainder.
Since 520,448 cannot be divided by just 1 and 520,448, it is not a prime number.