56233870 has 48 divisors (see below), whose sum is σ = 128463408. Its totient is φ = 17525760.

The previous prime is 56233867. The next prime is 56233883. The reversal of 56233870 is 7833265.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 174 + ... + 10606.

It is an arithmetic number, because the mean of its divisors is an integer number (2676321).

Almost surely, 2^56233870 is an apocalyptic number.

56233870 is an abundant number, since it is smaller than the sum of its proper divisors (72229538).

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

56233870 is a wasteful number, since it uses less digits than its factorization.

56233870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10465 (or 10458 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 56233870 is about 7498.9245895662. The cubic root of 56233870 is about 383.1180887810.

The spelling of 56233870 in words is "fifty-six million, two hundred thirty-three thousand, eight hundred seventy".