28475265627 has 6 divisors (see below), whose sum is σ = 41130939252. Its totient is φ = 18983510412.

The previous prime is 28475265571. The next prime is 28475265647. The reversal of 28475265627 is 72656257482.

28475265627 is a `hidden beast` number, since 2 + 8 + 4 + 7 + 5 + 2 + 6 + 5 + 627 = 666.

It is not a de Polignac number, because 28475265627 - 2¹⁸ = 28475003483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28475265647) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1581959193 + ... + 1581959210.

It is an arithmetic number, because the mean of its divisors is an integer number (6855156542).

Almost surely, 2^28475265627 is an apocalyptic number.

28475265627 is a deficient number, since it is larger than the sum of its proper divisors (12655673625).

28475265627 is a wasteful number, since it uses less digits than its factorization.

28475265627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3163918409 (or 3163918406 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 54.

The spelling of 28475265627 in words is "twenty-eight billion, four hundred seventy-five million, two hundred sixty-five thousand, six hundred twenty-seven".