28979000295 has 32 divisors (see below), whose sum is σ = 53514846720. Its totient is φ = 13116374400.

The previous prime is 28979000269. The next prime is 28979000299. The reversal of 28979000295 is 59200097982.

It is not a de Polignac number, because 28979000295 - 2⁵ = 28979000263 is a prime.

It is a super-2 number, since 2×28979000295² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28979000299) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1355685 + ... + 1376894.

It is an arithmetic number, because the mean of its divisors is an integer number (1672338960).

Almost surely, 2^28979000295 is an apocalyptic number.

28979000295 is a deficient number, since it is larger than the sum of its proper divisors (24535846425).

28979000295 is a wasteful number, since it uses less digits than its factorization.

28979000295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732695.

The product of its (nonzero) digits is 816480, while the sum is 51.

The spelling of 28979000295 in words is "twenty-eight billion, nine hundred seventy-nine million, two hundred ninety-five", and thus it is an aban number.