969481920 has 112 divisors (see below), whose sum is σ = 3357969408. Its totient is φ = 235023360.

The previous prime is 969481907. The next prime is 969481949. The reversal of 969481920 is 29184969.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 969481920.

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, 35344 + ... + 56463.

Almost surely, 2^969481920 is an apocalyptic number.

It is an amenable number.

969481920 is an abundant number, since it is smaller than the sum of its proper divisors (2388487488).

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

969481920 is a wasteful number, since it uses less digits than its factorization.

969481920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91838 (or 91828 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 48.

The square root of 969481920 is about 31136.5046207823. The cubic root of 969481920 is about 989.7220319494.

The spelling of 969481920 in words is "nine hundred sixty-nine million, four hundred eighty-one thousand, nine hundred twenty".