28598312998 has 16 divisors (see below), whose sum is σ = 43582049280. Its totient is φ = 14072143176.

The previous prime is 28598312957. The next prime is 28598313013. The reversal of 28598312998 is 89921389582.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246286 + ... + 343297.

It is an arithmetic number, because the mean of its divisors is an integer number (2723878080).

Almost surely, 2^28598312998 is an apocalyptic number.

28598312998 is a deficient number, since it is larger than the sum of its proper divisors (14983736282).

28598312998 is a wasteful number, since it uses less digits than its factorization.

28598312998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589971.

The product of its digits is 22394880, while the sum is 64.

The spelling of 28598312998 in words is "twenty-eight billion, five hundred ninety-eight million, three hundred twelve thousand, nine hundred ninety-eight".