56472816 has 40 divisors (see below), whose sum is σ = 146240640. Its totient is φ = 18778816.

The previous prime is 56472811. The next prime is 56472847. The reversal of 56472816 is 61827465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56472811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22975 + ... + 25313.

It is an arithmetic number, because the mean of its divisors is an integer number (3656016).

Almost surely, 2^56472816 is an apocalyptic number.

It is an amenable number.

56472816 is an abundant number, since it is smaller than the sum of its proper divisors (89767824).

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

56472816 is a wasteful number, since it uses less digits than its factorization.

56472816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853 (or 2847 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 56472816 is about 7514.8397188496. The cubic root of 56472816 is about 383.6599637399.

The spelling of 56472816 in words is "fifty-six million, four hundred seventy-two thousand, eight hundred sixteen".