28650285299 has 2 divisors, whose sum is σ = 28650285300. Its totient is φ = 28650285298.

The previous prime is 28650285263. The next prime is 28650285311. The reversal of 28650285299 is 99258205682.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28650285299 - 2²⁴ = 28633508083 is a prime.

It is not a weakly prime, because it can be changed into another prime (28650288299) 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 as a sum of consecutive naturals, namely, 14325142649 + 14325142650.

It is an arithmetic number, because the mean of its divisors is an integer number (14325142650).

Almost surely, 2^28650285299 is an apocalyptic number.

28650285299 is a deficient number, since it is larger than the sum of its proper divisors (1).

28650285299 is an equidigital number, since it uses as much as digits as its factorization.

28650285299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6220800, while the sum is 56.

The spelling of 28650285299 in words is "twenty-eight billion, six hundred fifty million, two hundred eighty-five thousand, two hundred ninety-nine".