56784274 has 16 divisors (see below), whose sum is σ = 90074880. Its totient is φ = 26773200.

The previous prime is 56784271. The next prime is 56784289. The reversal of 56784274 is 47248765.

56784274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 56784274.

It is not an unprimeable number, because it can be changed into a prime (56784271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5124 + ... + 11824.

It is an arithmetic number, because the mean of its divisors is an integer number (5629680).

Almost surely, 2^56784274 is an apocalyptic number.

56784274 is a deficient number, since it is larger than the sum of its proper divisors (33290606).

56784274 is a wasteful number, since it uses less digits than its factorization.

56784274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6945.

The product of its digits is 376320, while the sum is 43.

The square root of 56784274 is about 7535.5340885700. The cubic root of 56784274 is about 384.3639895407.

The spelling of 56784274 in words is "fifty-six million, seven hundred eighty-four thousand, two hundred seventy-four".