56784834 has 16 divisors (see below), whose sum is σ = 126188640. Its totient is φ = 18928260.

The previous prime is 56784829. The next prime is 56784851. The reversal of 56784834 is 43848765.

56784834 is a `hidden beast` number, since 567 + 8 + 4 + 83 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 56784834.

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, 525732 + ... + 525839.

It is an arithmetic number, because the mean of its divisors is an integer number (7886790).

Almost surely, 2^56784834 is an apocalyptic number.

56784834 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

56784834 is an abundant number, since it is smaller than the sum of its proper divisors (69403806).

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

56784834 is a wasteful number, since it uses less digits than its factorization.

56784834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051582 (or 1051576 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 56784834 is about 7535.5712457650. The cubic root of 56784834 is about 384.3652530544.

The spelling of 56784834 in words is "fifty-six million, seven hundred eighty-four thousand, eight hundred thirty-four".