56992028 has 12 divisors (see below), whose sum is σ = 102055800. Its totient is φ = 27833232.

The previous prime is 56992027. The next prime is 56992031. The reversal of 56992028 is 82029965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56992027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165503 + ... + 165846.

It is an arithmetic number, because the mean of its divisors is an integer number (8504650).

Almost surely, 2^56992028 is an apocalyptic number.

It is an amenable number.

56992028 is a deficient number, since it is larger than the sum of its proper divisors (45063772).

56992028 is a wasteful number, since it uses less digits than its factorization.

56992028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331396 (or 331394 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 56992028 is about 7549.3064582119. The cubic root of 56992028 is about 384.8321706239.

The spelling of 56992028 in words is "fifty-six million, nine hundred ninety-two thousand, twenty-eight".