971484180 has 48 divisors (see below), whose sum is σ = 2731869504. Its totient is φ = 257946880.

The previous prime is 971484179. The next prime is 971484209. The reversal of 971484180 is 81484179.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20766 + ... + 48725.

It is an arithmetic number, because the mean of its divisors is an integer number (56913948).

Almost surely, 2^971484180 is an apocalyptic number.

It is an amenable number.

971484180 is an abundant number, since it is smaller than the sum of its proper divisors (1760385324).

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

971484180 is a wasteful number, since it uses less digits than its factorization.

971484180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69736 (or 69734 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 42.

The square root of 971484180 is about 31168.6409713353. The cubic root of 971484180 is about 990.4029173138.

The spelling of 971484180 in words is "nine hundred seventy-one million, four hundred eighty-four thousand, one hundred eighty".