28114275 has 24 divisors (see below), whose sum is σ = 53123584. Its totient is φ = 12852000.

The previous prime is 28114231. The next prime is 28114291. The reversal of 28114275 is 57241182.

It is not a de Polignac number, because 28114275 - 2¹⁰ = 28113251 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26251 + ... + 27300.

Almost surely, 2^28114275 is an apocalyptic number.

28114275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

28114275 is a deficient number, since it is larger than the sum of its proper divisors (25009309).

28114275 is a wasteful number, since it uses less digits than its factorization.

28114275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53571 (or 53566 counting only the distinct ones).

The product of its digits is 4480, while the sum is 30.

The square root of 28114275 is about 5302.2895997861. The cubic root of 28114275 is about 304.0714390914.

The spelling of 28114275 in words is "twenty-eight million, one hundred fourteen thousand, two hundred seventy-five".