28160585102 has 32 divisors (see below), whose sum is σ = 50701140000. Its totient is φ = 11588825088.

The previous prime is 28160585093. The next prime is 28160585143. The reversal of 28160585102 is 20158506182.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

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, 1668227 + ... + 1685022.

It is an arithmetic number, because the mean of its divisors is an integer number (1584410625).

Almost surely, 2^28160585102 is an apocalyptic number.

28160585102 is a deficient number, since it is larger than the sum of its proper divisors (22540554898).

28160585102 is a wasteful number, since it uses less digits than its factorization.

28160585102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3353300.

The product of its (nonzero) digits is 38400, while the sum is 38.

The spelling of 28160585102 in words is "twenty-eight billion, one hundred sixty million, five hundred eighty-five thousand, one hundred two".