28265792 has 28 divisors (see below), whose sum is σ = 57399936. Its totient is φ = 13802880.

The previous prime is 28265791. The next prime is 28265803. The reversal of 28265792 is 29756282.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28265791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2384 + ... + 7887.

Almost surely, 2^28265792 is an apocalyptic number.

It is an amenable number.

28265792 is an abundant number, since it is smaller than the sum of its proper divisors (29134144).

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

28265792 is a wasteful number, since it uses less digits than its factorization.

28265792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10326 (or 10316 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 28265792 is about 5316.5582852067. The cubic root of 28265792 is about 304.6167074469.

The spelling of 28265792 in words is "twenty-eight million, two hundred sixty-five thousand, seven hundred ninety-two".