56306832 has 20 divisors (see below), whose sum is σ = 145459440. Its totient is φ = 18768928.

The previous prime is 56306821. The next prime is 56306837. The reversal of 56306832 is 23860365.

It is a junction number, because it is equal to n+sod(n) for n = 56306793 and 56306802.

It is not an unprimeable number, because it can be changed into a prime (56306837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 586482 + ... + 586577.

It is an arithmetic number, because the mean of its divisors is an integer number (7272972).

Almost surely, 2^56306832 is an apocalyptic number.

It is an amenable number.

56306832 is an abundant number, since it is smaller than the sum of its proper divisors (89152608).

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

56306832 is a wasteful number, since it uses less digits than its factorization.

56306832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173070 (or 1173064 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 56306832 is about 7503.7878434828. The cubic root of 56306832 is about 383.2837124597.

The spelling of 56306832 in words is "fifty-six million, three hundred six thousand, eight hundred thirty-two".