56038860 has 72 divisors (see below), whose sum is σ = 170614080. Its totient is φ = 14888448.

The previous prime is 56038799. The next prime is 56038897. The reversal of 56038860 is 6883065.

56038860 is a `hidden beast` number, since 560 + 38 + 8 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77581 + ... + 78299.

It is an arithmetic number, because the mean of its divisors is an integer number (2369640).

Almost surely, 2^56038860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56038860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85307040).

56038860 is an abundant number, since it is smaller than the sum of its proper divisors (114575220).

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

56038860 is a wasteful number, since it uses less digits than its factorization.

56038860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167 (or 1162 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 56038860 is about 7485.9107662328. The cubic root of 56038860 is about 382.6747119326.

The spelling of 56038860 in words is "fifty-six million, thirty-eight thousand, eight hundred sixty".