56624232 has 32 divisors (see below), whose sum is σ = 161784000. Its totient is φ = 16178304.

The previous prime is 56624213. The next prime is 56624233. The reversal of 56624232 is 23242665.

It is a self number, because there is not a number n which added to its sum of digits gives 56624232.

It is not an unprimeable number, because it can be changed into a prime (56624233) 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, 168357 + ... + 168692.

It is an arithmetic number, because the mean of its divisors is an integer number (5055750).

Almost surely, 2^56624232 is an apocalyptic number.

It is an amenable number.

56624232 is an abundant number, since it is smaller than the sum of its proper divisors (105159768).

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

56624232 is a wasteful number, since it uses less digits than its factorization.

56624232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337065 (or 337061 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 56624232 is about 7524.9074412912. The cubic root of 56624232 is about 384.0025498963.

Adding to 56624232 its reverse (23242665), we get a palindrome (79866897).

The spelling of 56624232 in words is "fifty-six million, six hundred twenty-four thousand, two hundred thirty-two".