28807363211 has 16 divisors (see below), whose sum is σ = 32521015296. Its totient is φ = 25280400000.

The previous prime is 28807363199. The next prime is 28807363229. The reversal of 28807363211 is 11236370882.

It is a cyclic number.

It is not a de Polignac number, because 28807363211 - 2¹⁰ = 28807362187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28807363231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31406 + ... + 242076.

It is an arithmetic number, because the mean of its divisors is an integer number (2032563456).

Almost surely, 2^28807363211 is an apocalyptic number.

28807363211 is a deficient number, since it is larger than the sum of its proper divisors (3713652085).

28807363211 is a wasteful number, since it uses less digits than its factorization.

28807363211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211114.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 28807363211 in words is "twenty-eight billion, eight hundred seven million, three hundred sixty-three thousand, two hundred eleven".