28528058833 has 16 divisors (see below), whose sum is σ = 29810011392. Its totient is φ = 27275248000.

The previous prime is 28528058831. The next prime is 28528058849. The reversal of 28528058833 is 33885082582.

It is a cyclic number.

It is not a de Polignac number, because 28528058833 - 2¹ = 28528058831 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28528058831) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1972398 + ... + 1986808.

It is an arithmetic number, because the mean of its divisors is an integer number (1863125712).

Almost surely, 2^28528058833 is an apocalyptic number.

It is an amenable number.

28528058833 is a deficient number, since it is larger than the sum of its proper divisors (1281952559).

28528058833 is a wasteful number, since it uses less digits than its factorization.

28528058833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15416.

The product of its (nonzero) digits is 3686400, while the sum is 52.

The spelling of 28528058833 in words is "twenty-eight billion, five hundred twenty-eight million, fifty-eight thousand, eight hundred thirty-three".