28360756888 has 16 divisors (see below), whose sum is σ = 53564570280. Its totient is φ = 14076871488.

The previous prime is 28360756883. The next prime is 28360756927. The reversal of 28360756888 is 88865706382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28360756883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12937206 + ... + 12939397.

Almost surely, 2^28360756888 is an apocalyptic number.

It is an amenable number.

28360756888 is a deficient number, since it is larger than the sum of its proper divisors (25203813392).

28360756888 is a wasteful number, since it uses less digits than its factorization.

28360756888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25876746 (or 25876742 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 61.

The spelling of 28360756888 in words is "twenty-eight billion, three hundred sixty million, seven hundred fifty-six thousand, eight hundred eighty-eight".