970577220 has 48 divisors (see below), whose sum is σ = 2811332160. Its totient is φ = 249895296.

The previous prime is 970577219. The next prime is 970577221. The reversal of 970577220 is 22775079.

It is an interprime number because it is at equal distance from previous prime (970577219) and next prime (970577221).

It is not an unprimeable number, because it can be changed into a prime (970577221) 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, 277162 + ... + 280641.

It is an arithmetic number, because the mean of its divisors is an integer number (58569420).

Almost surely, 2^970577220 is an apocalyptic number.

It is an amenable number.

970577220 is an abundant number, since it is smaller than the sum of its proper divisors (1840754940).

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

970577220 is a wasteful number, since it uses less digits than its factorization.

970577220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557844 (or 557842 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 39.

The square root of 970577220 is about 31154.0883352410. The cubic root of 970577220 is about 990.0946139551.

The spelling of 970577220 in words is "nine hundred seventy million, five hundred seventy-seven thousand, two hundred twenty".