8672480172 has 72 divisors (see below), whose sum is σ = 22571057600. Its totient is φ = 2805643008.

The previous prime is 8672480171. The next prime is 8672480177. The reversal of 8672480172 is 2710842768.

It is not an unprimeable number, because it can be changed into a prime (8672480171) 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, 536829 + ... + 552747.

Almost surely, 2^8672480172 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 8672480172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11285528800).

8672480172 is an abundant number, since it is smaller than the sum of its proper divisors (13898577428).

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

8672480172 is a wasteful number, since it uses less digits than its factorization.

8672480172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16375 (or 16370 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The square root of 8672480172 is about 93126.1519230769. The cubic root of 8672480172 is about 2054.5392314136.

The spelling of 8672480172 in words is "eight billion, six hundred seventy-two million, four hundred eighty thousand, one hundred seventy-two".