28595 has 16 divisors (see below), whose sum is σ = 42240. Its totient is φ = 18144.

The previous prime is 28591. The next prime is 28597. The reversal of 28595 is 59582.

28595 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 28595 - 2² = 28591 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

28595 is strictly pandigital in base 6.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (28591) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 644 + ... + 686.

It is an arithmetic number, because the mean of its divisors is an integer number (2640).

2²⁸⁵⁹⁵ is an apocalyptic number.

28595 is a deficient number, since it is larger than the sum of its proper divisors (13645).

28595 is a wasteful number, since it uses less digits than its factorization.

28595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74.

The product of its digits is 3600, while the sum is 29.

The square root of 28595 is about 169.1005617968. The cubic root of 28595 is about 30.5794756069.

The spelling of 28595 in words is "twenty-eight thousand, five hundred ninety-five".