970279520 has 96 divisors (see below), whose sum is σ = 2680812288. Its totient is φ = 324914688.

The previous prime is 970279511. The next prime is 970279529. The reversal of 970279520 is 25972079.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (970279511) and next prime (970279529).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (970279529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38087 + ... + 58233.

It is an arithmetic number, because the mean of its divisors is an integer number (27925128).

Almost surely, 2^970279520 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 970279520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1340406144).

970279520 is an abundant number, since it is smaller than the sum of its proper divisors (1710532768).

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

970279520 is a wasteful number, since it uses less digits than its factorization.

970279520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20212 (or 20204 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 970279520 is about 31149.3101047198. The cubic root of 970279520 is about 989.9933747814.

The spelling of 970279520 in words is "nine hundred seventy million, two hundred seventy-nine thousand, five hundred twenty".