28327525075 has 48 divisors (see below), whose sum is σ = 37139337216. Its totient is φ = 21390969600.

The previous prime is 28327525069. The next prime is 28327525091. The reversal of 28327525075 is 57052572382.

It is not a de Polignac number, because 28327525075 - 2³ = 28327525067 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19256590 + ... + 19258060.

It is an arithmetic number, because the mean of its divisors is an integer number (773736192).

Almost surely, 2^28327525075 is an apocalyptic number.

28327525075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

28327525075 is a deficient number, since it is larger than the sum of its proper divisors (8811812141).

28327525075 is a wasteful number, since it uses less digits than its factorization.

28327525075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924 (or 1919 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 46.

The spelling of 28327525075 in words is "twenty-eight billion, three hundred twenty-seven million, five hundred twenty-five thousand, seventy-five".