28296160028 has 12 divisors (see below), whose sum is σ = 49814797872. Its totient is φ = 14063360640.

The previous prime is 28296160027. The next prime is 28296160033. The reversal of 28296160028 is 82006169282.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28296160027) 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, 21179093 + ... + 21180428.

It is an arithmetic number, because the mean of its divisors is an integer number (4151233156).

Almost surely, 2^28296160028 is an apocalyptic number.

It is an amenable number.

28296160028 is a deficient number, since it is larger than the sum of its proper divisors (21518637844).

28296160028 is a wasteful number, since it uses less digits than its factorization.

28296160028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42359692 (or 42359690 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The spelling of 28296160028 in words is "twenty-eight billion, two hundred ninety-six million, one hundred sixty thousand, twenty-eight".