28845579792 has 20 divisors (see below), whose sum is σ = 74517747920. Its totient is φ = 9615193248.

The previous prime is 28845579779. The next prime is 28845579793. The reversal of 28845579792 is 29797554882.

It is not an unprimeable number, because it can be changed into a prime (28845579793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300474742 + ... + 300474837.

It is an arithmetic number, because the mean of its divisors is an integer number (3725887396).

Almost surely, 2^28845579792 is an apocalyptic number.

It is an amenable number.

28845579792 is an abundant number, since it is smaller than the sum of its proper divisors (45672168128).

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

28845579792 is a wasteful number, since it uses less digits than its factorization.

28845579792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600949590 (or 600949584 counting only the distinct ones).

The product of its digits is 101606400, while the sum is 66.

The spelling of 28845579792 in words is "twenty-eight billion, eight hundred forty-five million, five hundred seventy-nine thousand, seven hundred ninety-two".