28114560275 has 12 divisors (see below), whose sum is σ = 34923341400. Its totient is φ = 22452108480.

The previous prime is 28114560263. The next prime is 28114560277. The reversal of 28114560275 is 57206541182.

It is not a de Polignac number, because 28114560275 - 2⁴ = 28114560259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28114560277) 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, 973985 + ... + 1002434.

It is an arithmetic number, because the mean of its divisors is an integer number (2910278450).

Almost surely, 2^28114560275 is an apocalyptic number.

28114560275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

28114560275 is a deficient number, since it is larger than the sum of its proper divisors (6808781125).

28114560275 is a wasteful number, since it uses less digits than its factorization.

28114560275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976998 (or 1976993 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 41.

The spelling of 28114560275 in words is "twenty-eight billion, one hundred fourteen million, five hundred sixty thousand, two hundred seventy-five".