28082 has 8 divisors (see below), whose sum is σ = 44400. Its totient is φ = 13284.

The previous prime is 28081. The next prime is 28087.

28082 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 8 and base 13.

It is not an unprimeable number, because it can be changed into a prime (28081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332 + ... + 407.

It is an arithmetic number, because the mean of its divisors is an integer number (5550).

2²⁸⁰⁸² is an apocalyptic number.

28082 is a deficient number, since it is larger than the sum of its proper divisors (16318).

28082 is a wasteful number, since it uses less digits than its factorization.

28082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 28082 is about 167.5768480429. The cubic root of 28082 is about 30.3955037210.

The spelling of 28082 in words is "twenty-eight thousand, eighty-two".