28336476866 has 32 divisors (see below), whose sum is σ = 43144793856. Its totient is φ = 13956768000.

The previous prime is 28336476863. The next prime is 28336476893. The reversal of 28336476866 is 66867463382.

It is not an unprimeable number, because it can be changed into a prime (28336476863) 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, 41007581 + ... + 41008271.

It is an arithmetic number, because the mean of its divisors is an integer number (1348274808).

Almost surely, 2^28336476866 is an apocalyptic number.

28336476866 is a deficient number, since it is larger than the sum of its proper divisors (14808316990).

28336476866 is a wasteful number, since it uses less digits than its factorization.

28336476866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658.

The product of its digits is 41803776, while the sum is 59.

The spelling of 28336476866 in words is "twenty-eight billion, three hundred thirty-six million, four hundred seventy-six thousand, eight hundred sixty-six".