56736790 has 32 divisors (see below), whose sum is σ = 111767040. Its totient is φ = 20565600.

The previous prime is 56736781. The next prime is 56736809. The reversal of 56736790 is 9763765.

56736790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 45475 + ... + 46705.

It is an arithmetic number, because the mean of its divisors is an integer number (3492720).

Almost surely, 2^56736790 is an apocalyptic number.

56736790 is a deficient number, since it is larger than the sum of its proper divisors (55030250).

56736790 is a wasteful number, since it uses less digits than its factorization.

56736790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668.

The product of its (nonzero) digits is 238140, while the sum is 43.

The square root of 56736790 is about 7532.3827571360. The cubic root of 56736790 is about 384.2568223736.

The spelling of 56736790 in words is "fifty-six million, seven hundred thirty-six thousand, seven hundred ninety".