56670472 has 8 divisors (see below), whose sum is σ = 106257150. Its totient is φ = 28335232.

The previous prime is 56670463. The next prime is 56670527. The reversal of 56670472 is 27407665.

It can be written as a sum of positive squares in only one way, i.e., 48525156 + 8145316 = 6966^2 + 2854^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3541897 + ... + 3541912.

Almost surely, 2^56670472 is an apocalyptic number.

It is an amenable number.

56670472 is a deficient number, since it is larger than the sum of its proper divisors (49586678).

56670472 is a wasteful number, since it uses less digits than its factorization.

56670472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7083815 (or 7083811 counting only the distinct ones).

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

The square root of 56670472 is about 7527.9792773360. The cubic root of 56670472 is about 384.1070484248.

The spelling of 56670472 in words is "fifty-six million, six hundred seventy thousand, four hundred seventy-two".