28335 has 8 divisors (see below), whose sum is σ = 45360. Its totient is φ = 15104.

The previous prime is 28319. The next prime is 28349. The reversal of 28335 is 53382.

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 28335 - 2⁴ = 28319 is a prime.

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 930 + ... + 959.

It is an arithmetic number, because the mean of its divisors is an integer number (5670).

2²⁸³³⁵ is an apocalyptic number.

28335 is a deficient number, since it is larger than the sum of its proper divisors (17025).

28335 is a wasteful number, since it uses less digits than its factorization.

28335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897.

The product of its digits is 720, while the sum is 21.

The square root of 28335 is about 168.3300329709. The cubic root of 28335 is about 30.4865119972.

It can be divided in two parts, 28 and 335, that added together give a palindrome (363).

The spelling of 28335 in words is "twenty-eight thousand, three hundred thirty-five".