28320833017 has 8 divisors (see below), whose sum is σ = 28380528000. Its totient is φ = 28261173984.

The previous prime is 28320832993. The next prime is 28320833039. The reversal of 28320833017 is 71033802382.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28320833017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28320833617) 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 in 7 ways as a sum of consecutive naturals, for example, 2045484 + ... + 2059282.

It is an arithmetic number, because the mean of its divisors is an integer number (3547566000).

Almost surely, 2^28320833017 is an apocalyptic number.

It is an amenable number.

28320833017 is a deficient number, since it is larger than the sum of its proper divisors (59694983).

28320833017 is a wasteful number, since it uses less digits than its factorization.

28320833017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17975.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 28320833017 in words is "twenty-eight billion, three hundred twenty million, eight hundred thirty-three thousand, seventeen".