959575980 has 72 divisors (see below), whose sum is σ = 2953295856. Its totient is φ = 232622720.

The previous prime is 959575979. The next prime is 959575987. The reversal of 959575980 is 89575959.

It is a super-2 number, since 2×959575980² = 1841572122785920800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 959575980.

It is not an unprimeable number, because it can be changed into a prime (959575987) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58827 + ... + 73346.

It is an arithmetic number, because the mean of its divisors is an integer number (41017998).

Almost surely, 2^959575980 is an apocalyptic number.

It is an amenable number.

959575980 is an abundant number, since it is smaller than the sum of its proper divisors (1993719876).

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

959575980 is a wasteful number, since it uses less digits than its factorization.

959575980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132207 (or 132194 counting only the distinct ones).

The product of its (nonzero) digits is 5103000, while the sum is 57.

The square root of 959575980 is about 30977.0234205935. The cubic root of 959575980 is about 986.3395690041.

The spelling of 959575980 in words is "nine hundred fifty-nine million, five hundred seventy-five thousand, nine hundred eighty".