56872286 has 8 divisors (see below), whose sum is σ = 86918184. Its totient is φ = 27899560.

The previous prime is 56872253. The next prime is 56872297. The reversal of 56872286 is 68227865.

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

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, 268160 + ... + 268371.

It is an arithmetic number, because the mean of its divisors is an integer number (10864773).

Almost surely, 2^56872286 is an apocalyptic number.

56872286 is a deficient number, since it is larger than the sum of its proper divisors (30045898).

56872286 is a wasteful number, since it uses less digits than its factorization.

56872286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536586.

The product of its digits is 322560, while the sum is 44.

The square root of 56872286 is about 7541.3716259047. The cubic root of 56872286 is about 384.5624669165.

The spelling of 56872286 in words is "fifty-six million, eight hundred seventy-two thousand, two hundred eighty-six".