472983816 has 16 divisors (see below), whose sum is σ = 1182459600. Its totient is φ = 157661264.

The previous prime is 472983803. The next prime is 472983827. The reversal of 472983816 is 618389274.

It is an alternating number because its digits alternate between even and odd.

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, 9853806 + ... + 9853853.

It is an arithmetic number, because the mean of its divisors is an integer number (73903725).

Almost surely, 2^472983816 is an apocalyptic number.

It is an amenable number.

472983816 is an abundant number, since it is smaller than the sum of its proper divisors (709475784).

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

472983816 is a wasteful number, since it uses less digits than its factorization.

472983816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19707668 (or 19707664 counting only the distinct ones).

The product of its digits is 580608, while the sum is 48.

The square root of 472983816 is about 21748.1910971924. The cubic root of 472983816 is about 779.1398671036.

The spelling of 472983816 in words is "four hundred seventy-two million, nine hundred eighty-three thousand, eight hundred sixteen".