56670426 has 24 divisors (see below), whose sum is σ = 129249120. Its totient is φ = 17895816.

The previous prime is 56670371. The next prime is 56670433. The reversal of 56670426 is 62407665.

56670426 is a `hidden beast` number, since 566 + 70 + 4 + 26 = 666.

56670426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82510 + ... + 83193.

It is an arithmetic number, because the mean of its divisors is an integer number (5385380).

Almost surely, 2^56670426 is an apocalyptic number.

56670426 is an abundant number, since it is smaller than the sum of its proper divisors (72578694).

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

56670426 is a wasteful number, since it uses less digits than its factorization.

56670426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165730 (or 165727 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 56670426 is about 7527.9762220666. The cubic root of 56670426 is about 384.1069444969.

The spelling of 56670426 in words is "fifty-six million, six hundred seventy thousand, four hundred twenty-six".