28590859185 has 32 divisors (see below), whose sum is σ = 52350935040. Its totient is φ = 13052480448.

The previous prime is 28590859163. The next prime is 28590859217. The reversal of 28590859185 is 58195809582.

It is not a de Polignac number, because 28590859185 - 2¹⁸ = 28590597041 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105225 + ... + 261254.

It is an arithmetic number, because the mean of its divisors is an integer number (1635966720).

Almost surely, 2^28590859185 is an apocalyptic number.

It is an amenable number.

28590859185 is a deficient number, since it is larger than the sum of its proper divisors (23760075855).

28590859185 is a wasteful number, since it uses less digits than its factorization.

28590859185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367237.

The product of its (nonzero) digits is 10368000, while the sum is 60.

The spelling of 28590859185 in words is "twenty-eight billion, five hundred ninety million, eight hundred fifty-nine thousand, one hundred eighty-five".