28825995 has 16 divisors (see below), whose sum is σ = 50314752. Its totient is φ = 13976160.

The previous prime is 28825963. The next prime is 28826009. The reversal of 28825995 is 59952882.

It is not a de Polignac number, because 28825995 - 2⁵ = 28825963 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87187 + ... + 87516.

It is an arithmetic number, because the mean of its divisors is an integer number (3144672).

Almost surely, 2^28825995 is an apocalyptic number.

28825995 is a deficient number, since it is larger than the sum of its proper divisors (21488757).

28825995 is a wasteful number, since it uses less digits than its factorization.

28825995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174722.

The product of its digits is 518400, while the sum is 48.

The square root of 28825995 is about 5368.9845408606. The cubic root of 28825995 is about 306.6159684359.

The spelling of 28825995 in words is "twenty-eight million, eight hundred twenty-five thousand, nine hundred ninety-five".