56290678 has 16 divisors (see below), whose sum is σ = 87655104. Its totient is φ = 27092160.

The previous prime is 56290651. The next prime is 56290709. The reversal of 56290678 is 87609265.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 826 + ... + 10642.

It is an arithmetic number, because the mean of its divisors is an integer number (5478444).

Almost surely, 2^56290678 is an apocalyptic number.

56290678 is a deficient number, since it is larger than the sum of its proper divisors (31364426).

56290678 is a wasteful number, since it uses less digits than its factorization.

56290678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9927.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 56290678 is about 7502.7113765625. The cubic root of 56290678 is about 383.2470552307.

The spelling of 56290678 in words is "fifty-six million, two hundred ninety thousand, six hundred seventy-eight".