56896428 has 24 divisors (see below), whose sum is σ = 133186032. Its totient is φ = 18904384.

The previous prime is 56896391. The next prime is 56896447. The reversal of 56896428 is 82469865.

It is a happy number.

56896428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3675 + ... + 11282.

It is an arithmetic number, because the mean of its divisors is an integer number (5549418).

Almost surely, 2^56896428 is an apocalyptic number.

It is an amenable number.

56896428 is an abundant number, since it is smaller than the sum of its proper divisors (76289604).

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

56896428 is a wasteful number, since it uses less digits than its factorization.

56896428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15281 (or 15279 counting only the distinct ones).

The product of its digits is 829440, while the sum is 48.

The square root of 56896428 is about 7542.9720932799. The cubic root of 56896428 is about 384.6168741645.

The spelling of 56896428 in words is "fifty-six million, eight hundred ninety-six thousand, four hundred twenty-eight".