28326295 has 4 divisors (see below), whose sum is σ = 33991560. Its totient is φ = 22661032.

The previous prime is 28326269. The next prime is 28326299. The reversal of 28326295 is 59262382.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 28326295 - 2⁷ = 28326167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28326299) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2832625 + ... + 2832634.

It is an arithmetic number, because the mean of its divisors is an integer number (8497890).

Almost surely, 2^28326295 is an apocalyptic number.

28326295 is a deficient number, since it is larger than the sum of its proper divisors (5665265).

28326295 is an equidigital number, since it uses as much as digits as its factorization.

28326295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5665264.

The product of its digits is 51840, while the sum is 37.

The square root of 28326295 is about 5322.2452968648. The cubic root of 28326295 is about 304.8338968360.

The spelling of 28326295 in words is "twenty-eight million, three hundred twenty-six thousand, two hundred ninety-five".