28375896 has 32 divisors (see below), whose sum is σ = 71080560. Its totient is φ = 9439872.

The previous prime is 28375889. The next prime is 28375901. The reversal of 28375896 is 69857382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16786 + ... + 18398.

Almost surely, 2^28375896 is an apocalyptic number.

It is an amenable number.

28375896 is an abundant number, since it is smaller than the sum of its proper divisors (42704664).

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

28375896 is a wasteful number, since it uses less digits than its factorization.

28375896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2355 (or 2351 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 28375896 is about 5326.9030402289. The cubic root of 28375896 is about 305.0117204132.

The spelling of 28375896 in words is "twenty-eight million, three hundred seventy-five thousand, eight hundred ninety-six".