969497520 has 80 divisors (see below), whose sum is σ = 3016815840. Its totient is φ = 257554432.

The previous prime is 969497509. The next prime is 969497537. The reversal of 969497520 is 25794969.

It is a tau number, because it is divible by the number of its divisors (80).

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, 57052 + ... + 72068.

It is an arithmetic number, because the mean of its divisors is an integer number (37710198).

Almost surely, 2^969497520 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 969497520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1508407920).

969497520 is an abundant number, since it is smaller than the sum of its proper divisors (2047318320).

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

969497520 is a wasteful number, since it uses less digits than its factorization.

969497520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15302 (or 15296 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 51.

The square root of 969497520 is about 31136.7551295892. The cubic root of 969497520 is about 989.7273404826.

The spelling of 969497520 in words is "nine hundred sixty-nine million, four hundred ninety-seven thousand, five hundred twenty".