975072828 has 24 divisors (see below), whose sum is σ = 2278630480. Its totient is φ = 324529920.

The previous prime is 975072817. The next prime is 975072841. The reversal of 975072828 is 828270579.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53533 + ... + 69396.

Almost surely, 2^975072828 is an apocalyptic number.

It is an amenable number.

975072828 is an abundant number, since it is smaller than the sum of its proper divisors (1303557652).

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

975072828 is a wasteful number, since it uses less digits than its factorization.

975072828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123597 (or 123595 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 48.

The square root of 975072828 is about 31226.1561515342. The cubic root of 975072828 is about 991.6209299466.

The spelling of 975072828 in words is "nine hundred seventy-five million, seventy-two thousand, eight hundred twenty-eight".