28560005530285 has 16 divisors (see below), whose sum is σ = 34502547438000. Its totient is φ = 22694315245056.

The previous prime is 28560005530261. The next prime is 28560005530297. The reversal of 28560005530285 is 58203550006582.

It can be written as a sum of positive squares in 8 ways, for example, as 9729795424644 + 18830210105641 = 3119262^2 + 4339379^2 .

It is a cyclic number.

It is not a de Polignac number, because 28560005530285 - 2¹⁷ = 28560005399213 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, 55647121 + ... + 56158009.

It is an arithmetic number, because the mean of its divisors is an integer number (2156409214875).

Almost surely, 2^{28560005530285} is an apocalyptic number.

It is an amenable number.

28560005530285 is a deficient number, since it is larger than the sum of its proper divisors (5942541907715).

28560005530285 is a wasteful number, since it uses less digits than its factorization.

28560005530285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586080.

The product of its (nonzero) digits is 2880000, while the sum is 49.

The spelling of 28560005530285 in words is "twenty-eight trillion, five hundred sixty billion, five million, five hundred thirty thousand, two hundred eighty-five".