28333845799 has 6 divisors (see below), whose sum is σ = 32959779864. Its totient is φ = 24286153500.

The previous prime is 28333845781. The next prime is 28333845847. The reversal of 28333845799 is 99754833382.

It is not a de Polignac number, because 28333845799 - 2¹¹ = 28333843751 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 (28333843799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 289120827 + ... + 289120924.

It is an arithmetic number, because the mean of its divisors is an integer number (5493296644).

Almost surely, 2^28333845799 is an apocalyptic number.

28333845799 is a deficient number, since it is larger than the sum of its proper divisors (4625934065).

28333845799 is an equidigital number, since it uses as much as digits as its factorization.

28333845799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578241765 (or 578241758 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 61.

The spelling of 28333845799 in words is "twenty-eight billion, three hundred thirty-three million, eight hundred forty-five thousand, seven hundred ninety-nine".