56304396 has 30 divisors (see below), whose sum is σ = 147191660. Its totient is φ = 18768024.

The previous prime is 56304379. The next prime is 56304419. The reversal of 56304396 is 69340365.

56304396 is a `hidden beast` number, since 563 + 0 + 4 + 3 + 96 = 666.

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 56304396.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 86566 + ... + 87213.

Almost surely, 2^56304396 is an apocalyptic number.

It is an amenable number.

56304396 is an abundant number, since it is smaller than the sum of its proper divisors (90887264).

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

56304396 is a wasteful number, since it uses less digits than its factorization.

56304396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173795 (or 173784 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 56304396 is about 7503.6255237052. The cubic root of 56304396 is about 383.2781850511.

The spelling of 56304396 in words is "fifty-six million, three hundred four thousand, three hundred ninety-six".