28680107233 has 2 divisors, whose sum is σ = 28680107234. Its totient is φ = 28680107232.

The previous prime is 28680107201. The next prime is 28680107249. The reversal of 28680107233 is 33270108682.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20775474769 + 7904632464 = 144137^2 + 88908^2 .

It is a cyclic number.

It is not a de Polignac number, because 28680107233 - 2⁵ = 28680107201 is a prime.

It is not a weakly prime, because it can be changed into another prime (28680107633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14340053616 + 14340053617.

It is an arithmetic number, because the mean of its divisors is an integer number (14340053617).

Almost surely, 2^28680107233 is an apocalyptic number.

It is an amenable number.

28680107233 is a deficient number, since it is larger than the sum of its proper divisors (1).

28680107233 is an equidigital number, since it uses as much as digits as its factorization.

28680107233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 28680107233 in words is "twenty-eight billion, six hundred eighty million, one hundred seven thousand, two hundred thirty-three".