56038836 has 24 divisors (see below), whose sum is σ = 149437120. Its totient is φ = 16011072.

The previous prime is 56038799. The next prime is 56038897. The reversal of 56038836 is 63883065.

It is a super-2 number, since 2×56038836² = 6280702280469792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56038794 and 56038803.

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, 333481 + ... + 333648.

Almost surely, 2^56038836 is an apocalyptic number.

It is an amenable number.

56038836 is an abundant number, since it is smaller than the sum of its proper divisors (93398284).

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

56038836 is a wasteful number, since it uses less digits than its factorization.

56038836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667143 (or 667141 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 56038836 is about 7485.9091632213. The cubic root of 56038836 is about 382.6746573027.

The spelling of 56038836 in words is "fifty-six million, thirty-eight thousand, eight hundred thirty-six".