56908920 has 32 divisors (see below), whose sum is σ = 170727120. Its totient is φ = 15175680.

The previous prime is 56908919. The next prime is 56908921. The reversal of 56908920 is 2980965.

It is a happy number.

56908920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56908919) and next prime (56908921).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56908921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237001 + ... + 237240.

Almost surely, 2^56908920 is an apocalyptic number.

It is an amenable number.

56908920 is an abundant number, since it is smaller than the sum of its proper divisors (113818200).

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

56908920 is a wasteful number, since it uses less digits than its factorization.

56908920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474255 (or 474251 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 56908920 is about 7543.8001033962. The cubic root of 56908920 is about 384.6450205267.

The spelling of 56908920 in words is "fifty-six million, nine hundred eight thousand, nine hundred twenty".