56966772 has 12 divisors (see below), whose sum is σ = 132922496. Its totient is φ = 18988920.

The previous prime is 56966761. The next prime is 56966797. The reversal of 56966772 is 27766965.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×56966772² = 6490426224199968, which contains 22 as substring.

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, 2373604 + ... + 2373627.

Almost surely, 2^56966772 is an apocalyptic number.

It is an amenable number.

56966772 is an abundant number, since it is smaller than the sum of its proper divisors (75955724).

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

56966772 is a wasteful number, since it uses less digits than its factorization.

56966772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4747238 (or 4747236 counting only the distinct ones).

The product of its digits is 952560, while the sum is 48.

The square root of 56966772 is about 7547.6335364139. The cubic root of 56966772 is about 384.7753161380.

The spelling of 56966772 in words is "fifty-six million, nine hundred sixty-six thousand, seven hundred seventy-two".