28336684466 has 16 divisors (see below), whose sum is σ = 43499474304. Its totient is φ = 13836950064.

The previous prime is 28336684427. The next prime is 28336684487. The reversal of 28336684466 is 66448663382.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 769511 + ... + 805493.

It is an arithmetic number, because the mean of its divisors is an integer number (2718717144).

Almost surely, 2^28336684466 is an apocalyptic number.

28336684466 is a deficient number, since it is larger than the sum of its proper divisors (15162789838).

28336684466 is a wasteful number, since it uses less digits than its factorization.

28336684466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45185.

The product of its digits is 23887872, while the sum is 56.

The spelling of 28336684466 in words is "twenty-eight billion, three hundred thirty-six million, six hundred eighty-four thousand, four hundred sixty-six".