283216256 has 16 divisors (see below), whose sum is σ = 564220140. Its totient is φ = 141608064.

The previous prime is 283216163. The next prime is 283216301. The reversal of 283216256 is 652612382.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×283216256² = 160422895325315072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106186 + ... + 1106441.

Almost surely, 2^283216256 is an apocalyptic number.

It is an amenable number.

283216256 is a deficient number, since it is larger than the sum of its proper divisors (281003884).

283216256 is an equidigital number, since it uses as much as digits as its factorization.

283216256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212641 (or 2212629 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 283216256 is about 16829.0301562508. The cubic root of 283216256 is about 656.7086334017.

The spelling of 283216256 in words is "two hundred eighty-three million, two hundred sixteen thousand, two hundred fifty-six".