955664928 has 72 divisors (see below), whose sum is σ = 2877549948. Its totient is φ = 299814912.

The previous prime is 955664921. The next prime is 955664933. The reversal of 955664928 is 829466559.

It is a happy number.

955664928 is a `hidden beast` number, since 9 + 556 + 64 + 9 + 28 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 944455824 + 11209104 = 30732^2 + 3348^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (955664921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92701 + ... + 102492.

Almost surely, 2^955664928 is an apocalyptic number.

It is an amenable number.

955664928 is an abundant number, since it is smaller than the sum of its proper divisors (1921885020).

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

955664928 is a wasteful number, since it uses less digits than its factorization.

955664928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195226 (or 195215 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 54.

The square root of 955664928 is about 30913.8306911324. The cubic root of 955664928 is about 984.9976991538.

The spelling of 955664928 in words is "nine hundred fifty-five million, six hundred sixty-four thousand, nine hundred twenty-eight".