494256 has 40 divisors (see below), whose sum is σ = 1460224. Its totient is φ = 141120.

The previous prime is 494251. The next prime is 494257. The reversal of 494256 is 652494.

It is not an unprimeable number, because it can be changed into a prime (494251) by changing a digit.

494256 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400 + ... + 1071.

2⁴⁹⁴²⁵⁶ is an apocalyptic number.

It is an amenable number.

494256 is an abundant number, since it is smaller than the sum of its proper divisors (965968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

494256 is a wasteful number, since it uses less digits than its factorization.

494256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489 (or 1483 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 494256 is about 703.0334273703. The cubic root of 494256 is about 79.0649468588.

The spelling of 494256 in words is "four hundred ninety-four thousand, two hundred fifty-six".