28965056 has 14 divisors (see below), whose sum is σ = 57477660. Its totient is φ = 14482496.

The previous prime is 28965037. The next prime is 28965061. The reversal of 28965056 is 65056982.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226226 + ... + 226353.

Almost surely, 2^28965056 is an apocalyptic number.

It is an amenable number.

28965056 is a deficient number, since it is larger than the sum of its proper divisors (28512604).

28965056 is an equidigital number, since it uses as much as digits as its factorization.

28965056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452591 (or 452581 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 28965056 is about 5381.9193602283. The cubic root of 28965056 is about 307.1082317762.

The spelling of 28965056 in words is "twenty-eight million, nine hundred sixty-five thousand, fifty-six".