56890744 has 16 divisors (see below), whose sum is σ = 108021600. Its totient is φ = 28084992.

The previous prime is 56890741. The next prime is 56890777. The reversal of 56890744 is 44709865.

It is a self number, because there is not a number n which added to its sum of digits gives 56890744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56890741) 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, 44377 + ... + 45640.

It is an arithmetic number, because the mean of its divisors is an integer number (6751350).

Almost surely, 2^56890744 is an apocalyptic number.

It is an amenable number.

56890744 is a deficient number, since it is larger than the sum of its proper divisors (51130856).

56890744 is a wasteful number, since it uses less digits than its factorization.

56890744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90102 (or 90098 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 56890744 is about 7542.5953093083. The cubic root of 56890744 is about 384.6040658905.

The spelling of 56890744 in words is "fifty-six million, eight hundred ninety thousand, seven hundred forty-four".