28366988930304 has 36 divisors (see below), whose sum is σ = 75497559082176. Its totient is φ = 9455662976512.

The previous prime is 28366988930303. The next prime is 28366988930317. The reversal of 28366988930304 is 40303988966382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28366988930303) 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 3 ways as a sum of consecutive naturals, for example, 18468090984 + ... + 18468092519.

Almost surely, 2^{28366988930304} is an apocalyptic number.

28366988930304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

28366988930304 is an abundant number, since it is smaller than the sum of its proper divisors (47130570151872).

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

28366988930304 is an equidigital number, since it uses as much as digits as its factorization.

28366988930304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36936183522 (or 36936183508 counting only the distinct ones).

The product of its (nonzero) digits is 322486272, while the sum is 69.

The spelling of 28366988930304 in words is "twenty-eight trillion, three hundred sixty-six billion, nine hundred eighty-eight million, nine hundred thirty thousand, three hundred four".