28362666873 has 16 divisors (see below), whose sum is σ = 40076959680. Its totient is φ = 17780384256.

The previous prime is 28362666869. The next prime is 28362666901. The reversal of 28362666873 is 37866626382.

It is not a de Polignac number, because 28362666873 - 2² = 28362666869 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28362666373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188715 + ... + 303872.

It is an arithmetic number, because the mean of its divisors is an integer number (2504809980).

Almost surely, 2^28362666873 is an apocalyptic number.

It is an amenable number.

28362666873 is a deficient number, since it is larger than the sum of its proper divisors (11714292807).

28362666873 is a wasteful number, since it uses less digits than its factorization.

28362666873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493736.

The product of its digits is 20901888, while the sum is 57.

The spelling of 28362666873 in words is "twenty-eight billion, three hundred sixty-two million, six hundred sixty-six thousand, eight hundred seventy-three".