28183296 has 36 divisors (see below), whose sum is σ = 75010712. Its totient is φ = 9394176.

The previous prime is 28183291. The next prime is 28183301. The reversal of 28183296 is 69238182.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (28183291) and next prime (28183301).

It is not an unprimeable number, because it can be changed into a prime (28183291) 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, 17581 + ... + 19116.

Almost surely, 2^28183296 is an apocalyptic number.

It is an amenable number.

28183296 is an abundant number, since it is smaller than the sum of its proper divisors (46827416).

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

28183296 is an equidigital number, since it uses as much as digits as its factorization.

28183296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36716 (or 36702 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 28183296 is about 5308.7942133784. The cubic root of 28183296 is about 304.3200691728.

The spelling of 28183296 in words is "twenty-eight million, one hundred eighty-three thousand, two hundred ninety-six".