28526086028285 has 16 divisors (see below), whose sum is σ = 35039994175296. Its totient is φ = 22282123774848.

The previous prime is 28526086028273. The next prime is 28526086028351. The reversal of 28526086028285 is 58282068062582.

It is a cyclic number.

It is not a de Polignac number, because 28526086028285 - 2¹⁰ = 28526086027261 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23291939 + ... + 24486048.

It is an arithmetic number, because the mean of its divisors is an integer number (2189999635956).

Almost surely, 2^{28526086028285} is an apocalyptic number.

It is an amenable number.

28526086028285 is a deficient number, since it is larger than the sum of its proper divisors (6513908147011).

28526086028285 is a wasteful number, since it uses less digits than its factorization.

28526086028285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47780812.

The product of its (nonzero) digits is 58982400, while the sum is 62.

The spelling of 28526086028285 in words is "twenty-eight trillion, five hundred twenty-six billion, eighty-six million, twenty-eight thousand, two hundred eighty-five".