28352295 has 32 divisors (see below), whose sum is σ = 50918400. Its totient is φ = 14967072.

The previous prime is 28352263. The next prime is 28352309. The reversal of 28352295 is 59225382.

It is not a de Polignac number, because 28352295 - 2⁵ = 28352263 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12886 + ... + 14924.

It is an arithmetic number, because the mean of its divisors is an integer number (1591200).

Almost surely, 2^28352295 is an apocalyptic number.

28352295 is a deficient number, since it is larger than the sum of its proper divisors (22566105).

28352295 is a wasteful number, since it uses less digits than its factorization.

28352295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156 (or 2150 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 28352295 is about 5324.6873147632. The cubic root of 28352295 is about 304.9271347929.

The spelling of 28352295 in words is "twenty-eight million, three hundred fifty-two thousand, two hundred ninety-five".