56072678 has 8 divisors (see below), whose sum is σ = 84380400. Its totient is φ = 27945880.

The previous prime is 56072663. The next prime is 56072741. The reversal of 56072678 is 87627065.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44453 + ... + 45696.

It is an arithmetic number, because the mean of its divisors is an integer number (10547550).

Almost surely, 2^56072678 is an apocalyptic number.

56072678 is a deficient number, since it is larger than the sum of its proper divisors (28307722).

56072678 is a wasteful number, since it uses less digits than its factorization.

56072678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90462.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 56072678 is about 7488.1692021481. The cubic root of 56072678 is about 382.7516745441.

The spelling of 56072678 in words is "fifty-six million, seventy-two thousand, six hundred seventy-eight".