28376 has 8 divisors (see below), whose sum is σ = 53220. Its totient is φ = 14184.

The previous prime is 28351. The next prime is 28387. The reversal of 28376 is 67382.

It is a tau number, because it is divible by the number of its divisors (8).

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1766 + ... + 1781.

2²⁸³⁷⁶ is an apocalyptic number.

It is an amenable number.

28376 is a deficient number, since it is larger than the sum of its proper divisors (24844).

28376 is a wasteful number, since it uses less digits than its factorization.

28376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3553 (or 3549 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 28376 is about 168.4517735140. The cubic root of 28376 is about 30.5012093044.

It can be divided in two parts, 28 and 376, that added together give a palindrome (404).

The spelling of 28376 in words is "twenty-eight thousand, three hundred seventy-six".