472478946732 has 72 divisors (see below), whose sum is σ = 1295581131936. Its totient is φ = 144316963584.

The previous prime is 472478946703. The next prime is 472478946739. The reversal of 472478946732 is 237649874274.

472478946732 is a `hidden beast` number, since 4 + 7 + 2 + 478 + 94 + 6 + 73 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 472478946732.

It is not an unprimeable number, because it can be changed into a prime (472478946739) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3620448 + ... + 3748679.

It is an arithmetic number, because the mean of its divisors is an integer number (17994182388).

Almost surely, 2^472478946732 is an apocalyptic number.

It is an amenable number.

472478946732 is an abundant number, since it is smaller than the sum of its proper divisors (823102185204).

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

472478946732 is a wasteful number, since it uses less digits than its factorization.

472478946732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7369287 (or 7369282 counting only the distinct ones).

The product of its digits is 113799168, while the sum is 63.

The spelling of 472478946732 in words is "four hundred seventy-two billion, four hundred seventy-eight million, nine hundred forty-six thousand, seven hundred thirty-two".