28207013675 has 6 divisors (see below), whose sum is σ = 34976696988. Its totient is φ = 22565610920.

The previous prime is 28207013657. The next prime is 28207013687. The reversal of 28207013675 is 57631070282.

It is not a de Polignac number, because 28207013675 - 2¹⁰ = 28207012651 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 564140249 + ... + 564140298.

It is an arithmetic number, because the mean of its divisors is an integer number (5829449498).

Almost surely, 2^28207013675 is an apocalyptic number.

28207013675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

28207013675 is a deficient number, since it is larger than the sum of its proper divisors (6769683313).

28207013675 is a wasteful number, since it uses less digits than its factorization.

28207013675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128280557 (or 1128280552 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 28207013675 in words is "twenty-eight billion, two hundred seven million, thirteen thousand, six hundred seventy-five".