56840832 has 64 divisors (see below), whose sum is σ = 167769600. Its totient is φ = 18945792.

The previous prime is 56840831. The next prime is 56840851. The reversal of 56840832 is 23804865.

It is a tau number, because it is divible by the number of its divisors (64).

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

It is not an unprimeable number, because it can be changed into a prime (56840831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4768 + ... + 11679.

It is an arithmetic number, because the mean of its divisors is an integer number (2621400).

Almost surely, 2^56840832 is an apocalyptic number.

It is an amenable number.

56840832 is an abundant number, since it is smaller than the sum of its proper divisors (110928768).

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

56840832 is a wasteful number, since it uses less digits than its factorization.

56840832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16470 (or 16452 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 56840832 is about 7539.2859078297. The cubic root of 56840832 is about 384.4915579886.

The spelling of 56840832 in words is "fifty-six million, eight hundred forty thousand, eight hundred thirty-two".