56966328 has 40 divisors (see below), whose sum is σ = 159560280. Its totient is φ = 18988560.

The previous prime is 56966317. The next prime is 56966359. The reversal of 56966328 is 82366965.

It is a happy number.

56966328 is a `hidden beast` number, since 5 + 6 + 9 + 6 + 632 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 43308 + ... + 44603.

It is an arithmetic number, because the mean of its divisors is an integer number (3989007).

Almost surely, 2^56966328 is an apocalyptic number.

It is an amenable number.

56966328 is an abundant number, since it is smaller than the sum of its proper divisors (102593952).

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

56966328 is a wasteful number, since it uses less digits than its factorization.

56966328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87929 (or 87916 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 56966328 is about 7547.6041231639. The cubic root of 56966328 is about 384.7743164869.

The spelling of 56966328 in words is "fifty-six million, nine hundred sixty-six thousand, three hundred twenty-eight".