28596448999 has 2 divisors, whose sum is σ = 28596449000. Its totient is φ = 28596448998.

The previous prime is 28596448961. The next prime is 28596449017. The reversal of 28596448999 is 99984469582.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28596448999 - 2⁹ = 28596448487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28596548999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14298224499 + 14298224500.

It is an arithmetic number, because the mean of its divisors is an integer number (14298224500).

Almost surely, 2^28596448999 is an apocalyptic number.

28596448999 is a deficient number, since it is larger than the sum of its proper divisors (1).

28596448999 is an equidigital number, since it uses as much as digits as its factorization.

28596448999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 403107840, while the sum is 73.

The spelling of 28596448999 in words is "twenty-eight billion, five hundred ninety-six million, four hundred forty-eight thousand, nine hundred ninety-nine".