56263788 has 96 divisors (see below), whose sum is σ = 175526400. Its totient is φ = 15225408.

The previous prime is 56263763. The next prime is 56263789. The reversal of 56263788 is 88736265.

56263788 is a `hidden beast` number, since 5 + 6 + 2 + 637 + 8 + 8 = 666.

It is a super-2 number, since 2×56263788² = 6331227680217888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56263789) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12406 + ... + 16322.

It is an arithmetic number, because the mean of its divisors is an integer number (1828400).

Almost surely, 2^56263788 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56263788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87763200).

56263788 is an abundant number, since it is smaller than the sum of its proper divisors (119262612).

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

56263788 is a wasteful number, since it uses less digits than its factorization.

56263788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3956 (or 3948 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 56263788 is about 7500.9191436783. The cubic root of 56263788 is about 383.1860199339.

The spelling of 56263788 in words is "fifty-six million, two hundred sixty-three thousand, seven hundred eighty-eight".