282748216 has 32 divisors (see below), whose sum is σ = 571944240. Its totient is φ = 130544128.

The previous prime is 282748181. The next prime is 282748247. The reversal of 282748216 is 612847282.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 12406 + ... + 26821.

Almost surely, 2^282748216 is an apocalyptic number.

It is an amenable number.

282748216 is an abundant number, since it is smaller than the sum of its proper divisors (289196024).

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

282748216 is a wasteful number, since it uses less digits than its factorization.

282748216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39303 (or 39299 counting only the distinct ones).

The product of its digits is 86016, while the sum is 40.

The square root of 282748216 is about 16815.1186733844. The cubic root of 282748216 is about 656.3466775060.

The spelling of 282748216 in words is "two hundred eighty-two million, seven hundred forty-eight thousand, two hundred sixteen".