56004678 has 24 divisors (see below), whose sum is σ = 126620208. Its totient is φ = 17856432.

The previous prime is 56004673. The next prime is 56004709. The reversal of 56004678 is 87640065.

It is a happy number.

56004678 is a `hidden beast` number, since 5 + 600 + 46 + 7 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56004671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67225 + ... + 68052.

It is an arithmetic number, because the mean of its divisors is an integer number (5275842).

Almost surely, 2^56004678 is an apocalyptic number.

56004678 is an abundant number, since it is smaller than the sum of its proper divisors (70615530).

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

56004678 is a wasteful number, since it uses less digits than its factorization.

56004678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135308 (or 135305 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 56004678 is about 7483.6273290430. The cubic root of 56004678 is about 382.5968894627.

The spelling of 56004678 in words is "fifty-six million, four thousand, six hundred seventy-eight".