56648632 has 16 divisors (see below), whose sum is σ = 110834640. Its totient is φ = 27092736.

The previous prime is 56648623. The next prime is 56648639. The reversal of 56648632 is 23684665.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56648639) 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, 153753 + ... + 154120.

It is an arithmetic number, because the mean of its divisors is an integer number (6927165).

Almost surely, 2^56648632 is an apocalyptic number.

It is an amenable number.

56648632 is a deficient number, since it is larger than the sum of its proper divisors (54186008).

56648632 is a wasteful number, since it uses less digits than its factorization.

56648632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307902 (or 307898 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The square root of 56648632 is about 7526.5285490723. The cubic root of 56648632 is about 384.0576989398.

The spelling of 56648632 in words is "fifty-six million, six hundred forty-eight thousand, six hundred thirty-two".