56838924 has 18 divisors (see below), whose sum is σ = 143676260. Its totient is φ = 18946296.

The previous prime is 56838923. The next prime is 56838931. The reversal of 56838924 is 42983865.

56838924 is a `hidden beast` number, since 568 + 3 + 89 + 2 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 56838924.

It is not an unprimeable number, because it can be changed into a prime (56838923) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 789394 + ... + 789465.

Almost surely, 2^56838924 is an apocalyptic number.

It is an amenable number.

56838924 is an abundant number, since it is smaller than the sum of its proper divisors (86837336).

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

56838924 is a wasteful number, since it uses less digits than its factorization.

56838924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578869 (or 1578864 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 56838924 is about 7539.1593695849. The cubic root of 56838924 is about 384.4872558108.

The spelling of 56838924 in words is "fifty-six million, eight hundred thirty-eight thousand, nine hundred twenty-four".