975986928 has 80 divisors (see below), whose sum is σ = 3201660160. Its totient is φ = 278852544.

The previous prime is 975986887. The next prime is 975986941. The reversal of 975986928 is 829689579.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 158350 + ... + 164397.

It is an arithmetic number, because the mean of its divisors is an integer number (40020752).

Almost surely, 2^975986928 is an apocalyptic number.

It is an amenable number.

975986928 is an abundant number, since it is smaller than the sum of its proper divisors (2225673232).

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

975986928 is a wasteful number, since it uses less digits than its factorization.

975986928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322771 (or 322759 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 63.

The square root of 975986928 is about 31240.7894906643. The cubic root of 975986928 is about 991.9307042733.

The spelling of 975986928 in words is "nine hundred seventy-five million, nine hundred eighty-six thousand, nine hundred twenty-eight".