28026195 has 16 divisors (see below), whose sum is σ = 45384192. Its totient is φ = 14766560.

The previous prime is 28026191. The next prime is 28026223. The reversal of 28026195 is 59162082.

It is not a de Polignac number, because 28026195 - 2² = 28026191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28026191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10011 + ... + 12500.

It is an arithmetic number, because the mean of its divisors is an integer number (2836512).

Almost surely, 2^28026195 is an apocalyptic number.

28026195 is a deficient number, since it is larger than the sum of its proper divisors (17357997).

28026195 is a wasteful number, since it uses less digits than its factorization.

28026195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22602.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 28026195 is about 5293.9772383341. The cubic root of 28026195 is about 303.7535622539.

The spelling of 28026195 in words is "twenty-eight million, twenty-six thousand, one hundred ninety-five".