56870318 has 8 divisors (see below), whose sum is σ = 85678680. Its totient is φ = 28310760.

The previous prime is 56870311. The next prime is 56870323. The reversal of 56870318 is 81307865.

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

It is a super-2 number, since 2×56870318² = 6468466138842248, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56870311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61628 + ... + 62543.

It is an arithmetic number, because the mean of its divisors is an integer number (10709835).

Almost surely, 2^56870318 is an apocalyptic number.

56870318 is a deficient number, since it is larger than the sum of its proper divisors (28808362).

56870318 is a wasteful number, since it uses less digits than its factorization.

56870318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124402.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 56870318 is about 7541.2411445332. The cubic root of 56870318 is about 384.5580310848.

The spelling of 56870318 in words is "fifty-six million, eight hundred seventy thousand, three hundred eighteen".