28000269468044 has 12 divisors (see below), whose sum is σ = 49031077746168. Its totient is φ = 13991390112000.

The previous prime is 28000269468043. The next prime is 28000269468079. The reversal of 28000269468044 is 44086496200082.

It is not an unprimeable number, because it can be changed into a prime (28000269468043) 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, 2186148302 + ... + 2186161109.

It is an arithmetic number, because the mean of its divisors is an integer number (4085923145514).

Almost surely, 2^{28000269468044} is an apocalyptic number.

It is an amenable number.

28000269468044 is a deficient number, since it is larger than the sum of its proper divisors (21030808278124).

28000269468044 is a wasteful number, since it uses less digits than its factorization.

28000269468044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4372311016 (or 4372311014 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 53.

The spelling of 28000269468044 in words is "twenty-eight trillion, two hundred sixty-nine million, four hundred sixty-eight thousand, forty-four".