28192295 has 12 divisors (see below), whose sum is σ = 35707320. Its totient is φ = 21365424.

The previous prime is 28192279. The next prime is 28192303. The reversal of 28192295 is 59229182.

It is not a de Polignac number, because 28192295 - 2⁴ = 28192279 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6005 + ... + 9614.

It is an arithmetic number, because the mean of its divisors is an integer number (2975610).

Almost surely, 2^28192295 is an apocalyptic number.

28192295 is a deficient number, since it is larger than the sum of its proper divisors (7515025).

28192295 is a wasteful number, since it uses less digits than its factorization.

28192295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15662 (or 15643 counting only the distinct ones).

The product of its digits is 25920, while the sum is 38.

The square root of 28192295 is about 5309.6417016594. The cubic root of 28192295 is about 304.3524557903.

The spelling of 28192295 in words is "twenty-eight million, one hundred ninety-two thousand, two hundred ninety-five".