56672898 has 32 divisors (see below), whose sum is σ = 118444032. Its totient is φ = 18056400.

The previous prime is 56672881. The next prime is 56672909. The reversal of 56672898 is 89827665.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56672898.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13603 + ... + 17273.

It is an arithmetic number, because the mean of its divisors is an integer number (3701376).

Almost surely, 2^56672898 is an apocalyptic number.

56672898 is an abundant number, since it is smaller than the sum of its proper divisors (61771134).

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

56672898 is a wasteful number, since it uses less digits than its factorization.

56672898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3790.

The product of its digits is 1451520, while the sum is 51.

The square root of 56672898 is about 7528.1404078298. The cubic root of 56672898 is about 384.1125294121.

The spelling of 56672898 in words is "fifty-six million, six hundred seventy-two thousand, eight hundred ninety-eight".