28930052808 has 48 divisors (see below), whose sum is σ = 78424519680. Its totient is φ = 9634453344.

The previous prime is 28930052807. The next prime is 28930052849. The reversal of 28930052808 is 80825003982.

It is not an unprimeable number, because it can be changed into a prime (28930052807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106560 + ... + 263087.

It is an arithmetic number, because the mean of its divisors is an integer number (1633844160).

Almost surely, 2^28930052808 is an apocalyptic number.

It is an amenable number.

28930052808 is an abundant number, since it is smaller than the sum of its proper divisors (49494466872).

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

28930052808 is a wasteful number, since it uses less digits than its factorization.

28930052808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370746 (or 370739 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 28930052808 in words is "twenty-eight billion, nine hundred thirty million, fifty-two thousand, eight hundred eight".