56670427 has 8 divisors (see below), whose sum is σ = 62081712. Its totient is φ = 51302400.

The previous prime is 56670371. The next prime is 56670433. The reversal of 56670427 is 72407665.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56670427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56670457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8038 + ... + 13339.

It is an arithmetic number, because the mean of its divisors is an integer number (7760214).

Almost surely, 2^56670427 is an apocalyptic number.

56670427 is a deficient number, since it is larger than the sum of its proper divisors (5411285).

56670427 is a wasteful number, since it uses less digits than its factorization.

56670427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21629.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 56670427 is about 7527.9762884855. The cubic root of 56670427 is about 384.1069467562.

The spelling of 56670427 in words is "fifty-six million, six hundred seventy thousand, four hundred twenty-seven".