28860314589 has 24 divisors (see below), whose sum is σ = 42177556512. Its totient is φ = 19014559200.

The previous prime is 28860314579. The next prime is 28860314597. The reversal of 28860314589 is 98541306882.

28860314589 is a `hidden beast` number, since 28 + 8 + 6 + 0 + 31 + 4 + 589 = 666.

It is not a de Polignac number, because 28860314589 - 2⁵ = 28860314557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28860314519) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 468202 + ... + 526244.

It is an arithmetic number, because the mean of its divisors is an integer number (1757398188).

Almost surely, 2^28860314589 is an apocalyptic number.

It is an amenable number.

28860314589 is a deficient number, since it is larger than the sum of its proper divisors (13317241923).

28860314589 is a wasteful number, since it uses less digits than its factorization.

28860314589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58697 (or 58694 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The spelling of 28860314589 in words is "twenty-eight billion, eight hundred sixty million, three hundred fourteen thousand, five hundred eighty-nine".