56732944 has 20 divisors (see below), whose sum is σ = 116386524. Its totient is φ = 26697728.

The previous prime is 56732941. The next prime is 56732983. The reversal of 56732944 is 44923765.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28217344 + 28515600 = 5312^2 + 5340^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56732897 and 56732906.

It is not an unprimeable number, because it can be changed into a prime (56732941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104017 + ... + 104560.

Almost surely, 2^56732944 is an apocalyptic number.

It is an amenable number.

56732944 is an abundant number, since it is smaller than the sum of its proper divisors (59653580).

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

56732944 is a wasteful number, since it uses less digits than its factorization.

56732944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208602 (or 208596 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The square root of 56732944 is about 7532.1274551085. The cubic root of 56732944 is about 384.2481396762.

The spelling of 56732944 in words is "fifty-six million, seven hundred thirty-two thousand, nine hundred forty-four".