28986259200 has 108 divisors (see below), whose sum is σ = 95660757528. Its totient is φ = 7729664000.

The previous prime is 28986259199. The next prime is 28986259223. The reversal of 28986259200 is 295268982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 735651 + ... + 774050.

Almost surely, 2^28986259200 is an apocalyptic number.

28986259200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28986259200 is an abundant number, since it is smaller than the sum of its proper divisors (66674498328).

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

28986259200 is a wasteful number, since it uses less digits than its factorization.

28986259200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509730 (or 1509711 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 28986259200 in words is "twenty-eight billion, nine hundred eighty-six million, two hundred fifty-nine thousand, two hundred".