8478973032 has 32 divisors (see below), whose sum is σ = 21208898400. Its totient is φ = 2824795584.

The previous prime is 8478973001. The next prime is 8478973051. The reversal of 8478973032 is 2303798748.

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, 49807 + ... + 139422.

It is an arithmetic number, because the mean of its divisors is an integer number (662778075).

Almost surely, 2^8478973032 is an apocalyptic number.

It is an amenable number.

8478973032 is an abundant number, since it is smaller than the sum of its proper divisors (12729925368).

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

8478973032 is a wasteful number, since it uses less digits than its factorization.

8478973032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191105 (or 191101 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 51.

The square root of 8478973032 is about 92081.3392170205. The cubic root of 8478973032 is about 2039.1433215729.

The spelling of 8478973032 in words is "eight billion, four hundred seventy-eight million, nine hundred seventy-three thousand, thirty-two".