490604256 has 48 divisors (see below), whose sum is σ = 1430931600. Its totient is φ = 163534464.

The previous prime is 490604239. The next prime is 490604267. The reversal of 490604256 is 652406094.

490604256 is a `hidden beast` number, since 49 + 0 + 604 + 2 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 490604256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283051 + ... + 284778.

It is an arithmetic number, because the mean of its divisors is an integer number (29811075).

Almost surely, 2^490604256 is an apocalyptic number.

It is an amenable number.

490604256 is an abundant number, since it is smaller than the sum of its proper divisors (940327344).

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

490604256 is a wasteful number, since it uses less digits than its factorization.

490604256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567848 (or 567834 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 490604256 is about 22149.5881677290. The cubic root of 490604256 is about 788.6974508287.

The spelling of 490604256 in words is "four hundred ninety million, six hundred four thousand, two hundred fifty-six".