56923776 has 256 divisors, whose sum is σ = 207916800. Its totient is φ = 14929920.

The previous prime is 56923759. The next prime is 56923799. The reversal of 56923776 is 67732965.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 314406 + ... + 314586.

It is an arithmetic number, because the mean of its divisors is an integer number (812175).

Almost surely, 2^56923776 is an apocalyptic number.

56923776 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56923776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103958400).

56923776 is an abundant number, since it is smaller than the sum of its proper divisors (150993024).

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

56923776 is a wasteful number, since it uses less digits than its factorization.

56923776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 206 counting only the distinct ones).

The product of its digits is 476280, while the sum is 45.

The square root of 56923776 is about 7544.7846887767. The cubic root of 56923776 is about 384.6784879764.

The spelling of 56923776 in words is "fifty-six million, nine hundred twenty-three thousand, seven hundred seventy-six".