56238770 has 24 divisors (see below), whose sum is σ = 117758124. Its totient is φ = 19281696.

The previous prime is 56238769. The next prime is 56238781. The reversal of 56238770 is 7783265.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 52693081 + 3545689 = 7259^2 + 1883^2 .

It is a super-2 number, since 2×56238770² = 6325598502225800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56897 + ... + 57876.

Almost surely, 2^56238770 is an apocalyptic number.

56238770 is an abundant number, since it is smaller than the sum of its proper divisors (61519354).

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

56238770 is a wasteful number, since it uses less digits than its factorization.

56238770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114794 (or 114787 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 56238770 is about 7499.2512959628. The cubic root of 56238770 is about 383.1292162629.

The spelling of 56238770 in words is "fifty-six million, two hundred thirty-eight thousand, seven hundred seventy".