28466 has 8 divisors (see below), whose sum is σ = 43824. Its totient is φ = 13860.

The previous prime is 28463. The next prime is 28477. The reversal of 28466 is 66482.

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 28466.

It is not an unprimeable number, because it can be changed into a prime (28463) 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, 80 + ... + 251.

It is an arithmetic number, because the mean of its divisors is an integer number (5478).

2²⁸⁴⁶⁶ is an apocalyptic number.

28466 is a deficient number, since it is larger than the sum of its proper divisors (15358).

28466 is a wasteful number, since it uses less digits than its factorization.

28466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376.

The product of its digits is 2304, while the sum is 26.

The square root of 28466 is about 168.7187008011. The cubic root of 28466 is about 30.5334221101.

Subtracting from 28466 its product of digits (2304), we obtain a palindrome (26162).

It can be divided in two parts, 28 and 466, that added together give a palindrome (494).

The spelling of 28466 in words is "twenty-eight thousand, four hundred sixty-six".