56768272 has 40 divisors (see below), whose sum is σ = 122929632. Its totient is φ = 25171200.

The previous prime is 56768269. The next prime is 56768281. The reversal of 56768272 is 27286765.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3283 + ... + 11149.

Almost surely, 2^56768272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56768272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61464816).

56768272 is an abundant number, since it is smaller than the sum of its proper divisors (66161360).

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

56768272 is a wasteful number, since it uses less digits than its factorization.

56768272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7927 (or 7921 counting only the distinct ones).

The product of its digits is 282240, while the sum is 43.

The square root of 56768272 is about 7534.4722442916. The cubic root of 56768272 is about 384.3278811257.

The spelling of 56768272 in words is "fifty-six million, seven hundred sixty-eight thousand, two hundred seventy-two".