28575485597 has 8 divisors (see below), whose sum is σ = 29200551744. Its totient is φ = 27957104928.

The previous prime is 28575485579. The next prime is 28575485639. The reversal of 28575485597 is 79558457582.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28575485597 - 2¹⁴ = 28575469213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28575485527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1662728 + ... + 1679825.

It is an arithmetic number, because the mean of its divisors is an integer number (3650068968).

Almost surely, 2^28575485597 is an apocalyptic number.

It is an amenable number.

28575485597 is a deficient number, since it is larger than the sum of its proper divisors (625066147).

28575485597 is a wasteful number, since it uses less digits than its factorization.

28575485597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3342739.

The product of its digits is 141120000, while the sum is 65.

The spelling of 28575485597 in words is "twenty-eight billion, five hundred seventy-five million, four hundred eighty-five thousand, five hundred ninety-seven".