56447676 has 36 divisors (see below), whose sum is σ = 142942800. Its totient is φ = 18782208.

The previous prime is 56447617. The next prime is 56447687. The reversal of 56447676 is 67674465.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26665 + ... + 28703.

Almost surely, 2^56447676 is an apocalyptic number.

It is an amenable number.

56447676 is an abundant number, since it is smaller than the sum of its proper divisors (86495124).

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

56447676 is a wasteful number, since it uses less digits than its factorization.

56447676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2818 (or 2813 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 56447676 is about 7513.1668422843. The cubic root of 56447676 is about 383.6030239957.

The spelling of 56447676 in words is "fifty-six million, four hundred forty-seven thousand, six hundred seventy-six".