56836992 has 32 divisors (see below), whose sum is σ = 150974280. Its totient is φ = 18945536.

The previous prime is 56836963. The next prime is 56836993. The reversal of 56836992 is 29963865.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56836993) 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, 73623 + ... + 74390.

Almost surely, 2^56836992 is an apocalyptic number.

It is an amenable number.

56836992 is an abundant number, since it is smaller than the sum of its proper divisors (94137288).

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

56836992 is a wasteful number, since it uses less digits than its factorization.

56836992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148030 (or 148018 counting only the distinct ones).

The product of its digits is 699840, while the sum is 48.

The square root of 56836992 is about 7539.0312374999. The cubic root of 56836992 is about 384.4828994194.

The spelling of 56836992 in words is "fifty-six million, eight hundred thirty-six thousand, nine hundred ninety-two".