56578968 has 48 divisors (see below), whose sum is σ = 158184000. Its totient is φ = 18250560.

The previous prime is 56578967. The next prime is 56578981. The reversal of 56578968 is 86987565.

56578968 is a `hidden beast` number, since 5 + 6 + 578 + 9 + 68 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56578961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10443 + ... + 14906.

It is an arithmetic number, because the mean of its divisors is an integer number (3295500).

Almost surely, 2^56578968 is an apocalyptic number.

It is an amenable number.

56578968 is an abundant number, since it is smaller than the sum of its proper divisors (101605032).

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

56578968 is a wasteful number, since it uses less digits than its factorization.

56578968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25392 (or 25385 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 54.

The square root of 56578968 is about 7521.8992282535. The cubic root of 56578968 is about 383.9002019302.

The spelling of 56578968 in words is "fifty-six million, five hundred seventy-eight thousand, nine hundred sixty-eight".