28830665599 has 8 divisors (see below), whose sum is σ = 29505576960. Its totient is φ = 28158316536.

The previous prime is 28830665597. The next prime is 28830665651. The reversal of 28830665599 is 99556603882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28830665599 - 2¹ = 28830665597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28830665597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 617799 + ... + 662824.

It is an arithmetic number, because the mean of its divisors is an integer number (3688197120).

Almost surely, 2^28830665599 is an apocalyptic number.

28830665599 is a deficient number, since it is larger than the sum of its proper divisors (674911361).

28830665599 is a wasteful number, since it uses less digits than its factorization.

28830665599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281149.

The product of its (nonzero) digits is 27993600, while the sum is 61.

The spelling of 28830665599 in words is "twenty-eight billion, eight hundred thirty million, six hundred sixty-five thousand, five hundred ninety-nine".