28246256 has 20 divisors (see below), whose sum is σ = 54861072. Its totient is φ = 14088576.

The previous prime is 28246247. The next prime is 28246289. The reversal of 28246256 is 65264282.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5381 + ... + 9243.

Almost surely, 2^28246256 is an apocalyptic number.

It is an amenable number.

28246256 is a deficient number, since it is larger than the sum of its proper divisors (26614816).

28246256 is a wasteful number, since it uses less digits than its factorization.

28246256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4328 (or 4322 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 28246256 is about 5314.7206888039. The cubic root of 28246256 is about 304.5465123086.

The spelling of 28246256 in words is "twenty-eight million, two hundred forty-six thousand, two hundred fifty-six".