969487320 has 128 divisors (see below), whose sum is σ = 3032582400. Its totient is φ = 247712256.

The previous prime is 969487307. The next prime is 969487333. The reversal of 969487320 is 23784969.

It is an interprime number because it is at equal distance from previous prime (969487307) and next prime (969487333).

It is a self number, because there is not a number n which added to its sum of digits gives 969487320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 295851 + ... + 299109.

It is an arithmetic number, because the mean of its divisors is an integer number (23692050).

Almost surely, 2^969487320 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 969487320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1516291200).

969487320 is an abundant number, since it is smaller than the sum of its proper divisors (2063095080).

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

969487320 is a wasteful number, since it uses less digits than its factorization.

969487320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3377 (or 3373 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 969487320 is about 31136.5913355974. The cubic root of 969487320 is about 989.7238695250.

The spelling of 969487320 in words is "nine hundred sixty-nine million, four hundred eighty-seven thousand, three hundred twenty".