56732448 has 24 divisors (see below), whose sum is σ = 148922928. Its totient is φ = 18910784.

The previous prime is 56732447. The next prime is 56732483. The reversal of 56732448 is 84423765.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (56732447) 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, 295386 + ... + 295577.

It is an arithmetic number, because the mean of its divisors is an integer number (6205122).

Almost surely, 2^56732448 is an apocalyptic number.

It is an amenable number.

56732448 is an abundant number, since it is smaller than the sum of its proper divisors (92190480).

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

56732448 is a wasteful number, since it uses less digits than its factorization.

56732448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590976 (or 590968 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 56732448 is about 7532.0945294121. The cubic root of 56732448 is about 384.2470198822.

The spelling of 56732448 in words is "fifty-six million, seven hundred thirty-two thousand, four hundred forty-eight".