56814678 has 12 divisors (see below), whose sum is σ = 123098508. Its totient is φ = 18938220.

The previous prime is 56814673. The next prime is 56814701. The reversal of 56814678 is 87641865.

It is a happy number.

56814678 is a `hidden beast` number, since 568 + 14 + 6 + 78 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56814673) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1578168 + ... + 1578203.

It is an arithmetic number, because the mean of its divisors is an integer number (10258209).

Almost surely, 2^56814678 is an apocalyptic number.

56814678 is an abundant number, since it is smaller than the sum of its proper divisors (66283830).

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

56814678 is a wasteful number, since it uses less digits than its factorization.

56814678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3156379 (or 3156376 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 56814678 is about 7537.5511938560. The cubic root of 56814678 is about 384.4325772959.

The spelling of 56814678 in words is "fifty-six million, eight hundred fourteen thousand, six hundred seventy-eight".