28336685214 has 32 divisors (see below), whose sum is σ = 57785625504. Its totient is φ = 9260451200.

The previous prime is 28336685159. The next prime is 28336685231. The reversal of 28336685214 is 41258663382.

It is a congruent number.

It is an unprimeable number.

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, 404164 + ... + 469064.

It is an arithmetic number, because the mean of its divisors is an integer number (1805800797).

Almost surely, 2^28336685214 is an apocalyptic number.

28336685214 is an abundant number, since it is smaller than the sum of its proper divisors (29448940290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28336685214 is a wasteful number, since it uses less digits than its factorization.

28336685214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66332.

The product of its digits is 1658880, while the sum is 48.

The spelling of 28336685214 in words is "twenty-eight billion, three hundred thirty-six million, six hundred eighty-five thousand, two hundred fourteen".