28056272675 has 12 divisors (see below), whose sum is σ = 34813474176. Its totient is φ = 22429730400.

The previous prime is 28056272663. The next prime is 28056272681. The reversal of 28056272675 is 57627265082.

It is not a de Polignac number, because 28056272675 - 2⁴ = 28056272659 is a prime.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian 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, 344684 + ... + 418233.

It is an arithmetic number, because the mean of its divisors is an integer number (2901122848).

Almost surely, 2^28056272675 is an apocalyptic number.

28056272675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

28056272675 is a deficient number, since it is larger than the sum of its proper divisors (6757201501).

28056272675 is a wasteful number, since it uses less digits than its factorization.

28056272675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764398 (or 764393 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 28056272675 in words is "twenty-eight billion, fifty-six million, two hundred seventy-two thousand, six hundred seventy-five".