28085092 has 12 divisors (see below), whose sum is σ = 56170240. Its totient is φ = 12036456.

The previous prime is 28085087. The next prime is 28085119. The reversal of 28085092 is 29058082.

28085092 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501492 + ... + 501547.

Almost surely, 2^28085092 is an apocalyptic number.

It is an amenable number.

28085092 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28085092 is a wasteful number, since it uses less digits than its factorization.

28085092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003050 (or 1003048 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 28085092 is about 5299.5369609052. The cubic root of 28085092 is about 303.9661925701.

The spelling of 28085092 in words is "twenty-eight million, eighty-five thousand, ninety-two".