28596 has 12 divisors (see below), whose sum is σ = 66752. Its totient is φ = 9528.

The previous prime is 28591. The next prime is 28597. The reversal of 28596 is 69582.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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

28596 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1180 + ... + 1203.

2²⁸⁵⁹⁶ is an apocalyptic number.

It is an amenable number.

28596 is an abundant number, since it is smaller than the sum of its proper divisors (38156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33376).

28596 is a wasteful number, since it uses less digits than its factorization.

28596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2390 (or 2388 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 28596 is about 169.1035185914. The cubic root of 28596 is about 30.5798320692.

The spelling of 28596 in words is "twenty-eight thousand, five hundred ninety-six".