56858678 has 32 divisors (see below), whose sum is σ = 92352000. Its totient is φ = 26174016.

The previous prime is 56858671. The next prime is 56858687. The reversal of 56858678 is 87685865.

56858678 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 not an unprimeable number, because it can be changed into a prime (56858671) 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 15 ways as a sum of consecutive naturals, for example, 285623 + ... + 285821.

It is an arithmetic number, because the mean of its divisors is an integer number (2886000).

Almost surely, 2^56858678 is an apocalyptic number.

56858678 is a deficient number, since it is larger than the sum of its proper divisors (35493322).

56858678 is a wasteful number, since it uses less digits than its factorization.

56858678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396.

The product of its digits is 3225600, while the sum is 53.

The square root of 56858678 is about 7540.4693487872. The cubic root of 56858678 is about 384.5317926704.

The spelling of 56858678 in words is "fifty-six million, eight hundred fifty-eight thousand, six hundred seventy-eight".