56000784 has 40 divisors (see below), whose sum is σ = 165336640. Its totient is φ = 16000128.

The previous prime is 56000773. The next prime is 56000803. The reversal of 56000784 is 48700065.

It is a happy number.

It is a super-2 number, since 2×56000784² = 6272175617229312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82999 + ... + 83670.

It is an arithmetic number, because the mean of its divisors is an integer number (4133416).

Almost surely, 2^56000784 is an apocalyptic number.

It is an amenable number.

56000784 is an abundant number, since it is smaller than the sum of its proper divisors (109335856).

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

56000784 is a wasteful number, since it uses less digits than its factorization.

56000784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166687 (or 166681 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 56000784 is about 7483.3671565680. The cubic root of 56000784 is about 382.5880219486.

The spelling of 56000784 in words is "fifty-six million, seven hundred eighty-four", and thus it is an aban number.