28086049173 has 24 divisors (see below), whose sum is σ = 46912964448. Its totient is φ = 14814618336.

The previous prime is 28086049151. The next prime is 28086049219. The reversal of 28086049173 is 37194068082.

It is not a de Polignac number, because 28086049173 - 2⁵ = 28086049141 is a prime.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28086049973) 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, 7346611 + ... + 7350432.

It is an arithmetic number, because the mean of its divisors is an integer number (1954706852).

Almost surely, 2^28086049173 is an apocalyptic number.

It is an amenable number.

28086049173 is a deficient number, since it is larger than the sum of its proper divisors (18826915275).

28086049173 is a wasteful number, since it uses less digits than its factorization.

28086049173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14697073 (or 14697066 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

It can be divided in two parts, 280860 and 49173, that added together give a palindrome (330033).

The spelling of 28086049173 in words is "twenty-eight billion, eighty-six million, forty-nine thousand, one hundred seventy-three".