28869275159 has 16 divisors (see below), whose sum is σ = 29723430912. Its totient is φ = 28026057888.

The previous prime is 28869275147. The next prime is 28869275161. The reversal of 28869275159 is 95157296882.

It is not a de Polignac number, because 28869275159 - 2¹² = 28869271063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28869875159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2961257 + ... + 2970989.

It is an arithmetic number, because the mean of its divisors is an integer number (1857714432).

Almost surely, 2^28869275159 is an apocalyptic number.

28869275159 is a deficient number, since it is larger than the sum of its proper divisors (854155753).

28869275159 is a wasteful number, since it uses less digits than its factorization.

28869275159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10286.

The product of its digits is 21772800, while the sum is 62.

The spelling of 28869275159 in words is "twenty-eight billion, eight hundred sixty-nine million, two hundred seventy-five thousand, one hundred fifty-nine".