971472920 has 32 divisors (see below), whose sum is σ = 2384525520. Its totient is φ = 353262720.

The previous prime is 971472883. The next prime is 971472959. The reversal of 971472920 is 29274179.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1103507 + ... + 1104386.

Almost surely, 2^971472920 is an apocalyptic number.

It is an amenable number.

971472920 is an abundant number, since it is smaller than the sum of its proper divisors (1413052600).

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

971472920 is a wasteful number, since it uses less digits than its factorization.

971472920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207915 (or 2207911 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 971472920 is about 31168.4603405430. The cubic root of 971472920 is about 990.3990908731.

The spelling of 971472920 in words is "nine hundred seventy-one million, four hundred seventy-two thousand, nine hundred twenty".