28182295 has 8 divisors (see below), whose sum is σ = 34199280. Its totient is φ = 22292160.

The previous prime is 28182247. The next prime is 28182367. The reversal of 28182295 is 59228182.

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

It is a de Polignac number, because none of the positive numbers 2^k-28182295 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31221 + ... + 32110.

It is an arithmetic number, because the mean of its divisors is an integer number (4274910).

Almost surely, 2^28182295 is an apocalyptic number.

28182295 is a deficient number, since it is larger than the sum of its proper divisors (6016985).

28182295 is an equidigital number, since it uses as much as digits as its factorization.

28182295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63425.

The product of its digits is 23040, while the sum is 37.

The square root of 28182295 is about 5308.6999350123. The cubic root of 28182295 is about 304.3164662349.

The spelling of 28182295 in words is "twenty-eight million, one hundred eighty-two thousand, two hundred ninety-five".