28889739237333 has 16 divisors (see below), whose sum is σ = 41500793640320. Its totient is φ = 17770547721024.

The previous prime is 28889739237313. The next prime is 28889739237343. The reversal of 28889739237333 is 33373293798882.

It is not a de Polignac number, because 28889739237333 - 2⁸ = 28889739237077 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 (28889739237313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161437513 + ... + 161616366.

It is an arithmetic number, because the mean of its divisors is an integer number (2593799602520).

Almost surely, 2^{28889739237333} is an apocalyptic number.

It is an amenable number.

28889739237333 is a deficient number, since it is larger than the sum of its proper divisors (12611054402987).

28889739237333 is a wasteful number, since it uses less digits than its factorization.

28889739237333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323056188.

The product of its digits is 1975228416, while the sum is 75.

The spelling of 28889739237333 in words is "twenty-eight trillion, eight hundred eighty-nine billion, seven hundred thirty-nine million, two hundred thirty-seven thousand, three hundred thirty-three".