28134261176 has 16 divisors (see below), whose sum is σ = 60287702640. Its totient is φ = 12057540480.

The previous prime is 28134261143. The next prime is 28134261179. The reversal of 28134261176 is 67116243182.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28134261179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251198705 + ... + 251198816.

It is an arithmetic number, because the mean of its divisors is an integer number (3767981415).

Almost surely, 2^28134261176 is an apocalyptic number.

It is an amenable number.

28134261176 is an abundant number, since it is smaller than the sum of its proper divisors (32153441464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28134261176 is a wasteful number, since it uses less digits than its factorization.

28134261176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502397534 (or 502397530 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The spelling of 28134261176 in words is "twenty-eight billion, one hundred thirty-four million, two hundred sixty-one thousand, one hundred seventy-six".