28376929888 has 24 divisors (see below), whose sum is σ = 56237070960. Its totient is φ = 14094499200.

The previous prime is 28376929883. The next prime is 28376929897. The reversal of 28376929888 is 88892967382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28376929883) 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, 2931523 + ... + 2941186.

It is an arithmetic number, because the mean of its divisors is an integer number (2343211290).

Almost surely, 2^28376929888 is an apocalyptic number.

It is an amenable number.

28376929888 is a deficient number, since it is larger than the sum of its proper divisors (27860141072).

28376929888 is a wasteful number, since it uses less digits than its factorization.

28376929888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5872870 (or 5872862 counting only the distinct ones).

The product of its digits is 167215104, while the sum is 70.

The spelling of 28376929888 in words is "twenty-eight billion, three hundred seventy-six million, nine hundred twenty-nine thousand, eight hundred eighty-eight".