28248295 has 8 divisors (see below), whose sum is σ = 34047360. Its totient is φ = 22499040.

The previous prime is 28248287. The next prime is 28248313. The reversal of 28248295 is 59284282.

It is a happy number.

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

It is not a de Polignac number, because 28248295 - 2³ = 28248287 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11191 + ... + 13480.

It is an arithmetic number, because the mean of its divisors is an integer number (4255920).

Almost surely, 2^28248295 is an apocalyptic number.

28248295 is a deficient number, since it is larger than the sum of its proper divisors (5799065).

28248295 is a wasteful number, since it uses less digits than its factorization.

28248295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24905.

The product of its digits is 92160, while the sum is 40.

The square root of 28248295 is about 5314.9125110391. The cubic root of 28248295 is about 304.5538401871.

The spelling of 28248295 in words is "twenty-eight million, two hundred forty-eight thousand, two hundred ninety-five".