28114556708 has 48 divisors (see below), whose sum is σ = 57771880320. Its totient is φ = 11718763776.

The previous prime is 28114556707. The next prime is 28114556737. The reversal of 28114556708 is 80765541182.

It is not an unprimeable number, because it can be changed into a prime (28114556707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4066991 + ... + 4073897.

It is an arithmetic number, because the mean of its divisors is an integer number (1203580840).

Almost surely, 2^28114556708 is an apocalyptic number.

28114556708 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

28114556708 is an abundant number, since it is smaller than the sum of its proper divisors (29657323612).

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

28114556708 is a wasteful number, since it uses less digits than its factorization.

28114556708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10884 (or 10882 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 47.

The spelling of 28114556708 in words is "twenty-eight billion, one hundred fourteen million, five hundred fifty-six thousand, seven hundred eight".