28792873017 has 12 divisors (see below), whose sum is σ = 41660564400. Its totient is φ = 19162544568.

The previous prime is 28792873007. The next prime is 28792873037. The reversal of 28792873017 is 71037829782.

It is not a de Polignac number, because 28792873017 - 2⁴ = 28792873001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28792873007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2719767 + ... + 2730332.

It is an arithmetic number, because the mean of its divisors is an integer number (3471713700).

Almost surely, 2^28792873017 is an apocalyptic number.

It is an amenable number.

28792873017 is a deficient number, since it is larger than the sum of its proper divisors (12867691383).

28792873017 is a wasteful number, since it uses less digits than its factorization.

28792873017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5450692 (or 5450689 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 54.

The spelling of 28792873017 in words is "twenty-eight billion, seven hundred ninety-two million, eight hundred seventy-three thousand, seventeen".