473664928 has 48 divisors (see below), whose sum is σ = 1019450880. Its totient is φ = 214848000.

The previous prime is 473664899. The next prime is 473664937. The reversal of 473664928 is 829466374.

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, 210433 + ... + 212671.

It is an arithmetic number, because the mean of its divisors is an integer number (21238560).

Almost surely, 2^473664928 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 473664928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (509725440).

473664928 is an abundant number, since it is smaller than the sum of its proper divisors (545785952).

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

473664928 is a wasteful number, since it uses less digits than its factorization.

473664928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2861 (or 2853 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 49.

The square root of 473664928 is about 21763.8445133207. The cubic root of 473664928 is about 779.5136832652.

The spelling of 473664928 in words is "four hundred seventy-three million, six hundred sixty-four thousand, nine hundred twenty-eight".