56672230 has 32 divisors (see below), whose sum is σ = 107827200. Its totient is φ = 21401952.

The previous prime is 56672227. The next prime is 56672251. The reversal of 56672230 is 3227665.

It is a junction number, because it is equal to n+sod(n) for n = 56672192 and 56672201.

It is a congruent number.

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, 16611 + ... + 19729.

It is an arithmetic number, because the mean of its divisors is an integer number (3369600).

Almost surely, 2^56672230 is an apocalyptic number.

56672230 is a deficient number, since it is larger than the sum of its proper divisors (51154970).

56672230 is a wasteful number, since it uses less digits than its factorization.

56672230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3228.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 56672230 is about 7528.0960408326. The cubic root of 56672230 is about 384.1110202358. Note that the first 3 decimals are identical.

Adding to 56672230 its reverse (3227665), we get a palindrome (59899895).

The spelling of 56672230 in words is "fifty-six million, six hundred seventy-two thousand, two hundred thirty".