28287525114 has 24 divisors (see below), whose sum is σ = 61334526240. Its totient is φ = 9422269128.

The previous prime is 28287525061. The next prime is 28287525127. The reversal of 28287525114 is 41152578282.

28287525114 is a `hidden beast` number, since 2 + 8 + 2 + 8 + 7 + 525 + 114 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 28287525114.

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, 550204 + ... + 599415.

It is an arithmetic number, because the mean of its divisors is an integer number (2555605260).

Almost surely, 2^28287525114 is an apocalyptic number.

28287525114 is an abundant number, since it is smaller than the sum of its proper divisors (33047001126).

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

28287525114 is a wasteful number, since it uses less digits than its factorization.

28287525114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150994 (or 1150991 counting only the distinct ones).

The product of its digits is 358400, while the sum is 45.

The spelling of 28287525114 in words is "twenty-eight billion, two hundred eighty-seven million, five hundred twenty-five thousand, one hundred fourteen".