56673568 has 48 divisors (see below), whose sum is σ = 128701440. Its totient is φ = 24062976.

The previous prime is 56673559. The next prime is 56673581. The reversal of 56673568 is 86537665.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24193 + ... + 26431.

It is an arithmetic number, because the mean of its divisors is an integer number (2681280).

Almost surely, 2^56673568 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 56673568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64350720).

56673568 is an abundant number, since it is smaller than the sum of its proper divisors (72027872).

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

56673568 is a wasteful number, since it uses less digits than its factorization.

56673568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369 (or 2361 counting only the distinct ones).

The product of its digits is 907200, while the sum is 46.

The square root of 56673568 is about 7528.1849073997. The cubic root of 56673568 is about 384.1140430949.

The spelling of 56673568 in words is "fifty-six million, six hundred seventy-three thousand, five hundred sixty-eight".