56988932 has 96 divisors (see below), whose sum is σ = 137432064. Its totient is φ = 19958400.

The previous prime is 56988907. The next prime is 56988937. The reversal of 56988932 is 23988965.

It is not an unprimeable number, because it can be changed into a prime (56988937) 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 31 ways as a sum of consecutive naturals, for example, 172007 + ... + 172337.

It is an arithmetic number, because the mean of its divisors is an integer number (1431584).

Almost surely, 2^56988932 is an apocalyptic number.

56988932 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56988932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68716032).

56988932 is an abundant number, since it is smaller than the sum of its proper divisors (80443132).

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

56988932 is a wasteful number, since it uses less digits than its factorization.

56988932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409 (or 407 counting only the distinct ones).

The product of its digits is 933120, while the sum is 50.

The square root of 56988932 is about 7549.1014034784. The cubic root of 56988932 is about 384.8252020354.

The spelling of 56988932 in words is "fifty-six million, nine hundred eighty-eight thousand, nine hundred thirty-two".