282989282 has 8 divisors (see below), whose sum is σ = 424609500. Its totient is φ = 141452784.

The previous prime is 282989281. The next prime is 282989299.

282989282 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 279190681 + 3798601 = 16709^2 + 1949^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 282989282.

It is not an unprimeable number, because it can be changed into a prime (282989281) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 11657 + ... + 26492.

Almost surely, 2^282989282 is an apocalyptic number.

282989282 is a deficient number, since it is larger than the sum of its proper divisors (141620218).

282989282 is a wasteful number, since it uses less digits than its factorization.

282989282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41860.

The product of its digits is 663552, while the sum is 50.

The square root of 282989282 is about 16822.2852787604. The cubic root of 282989282 is about 656.5331542776.

The spelling of 282989282 in words is "two hundred eighty-two million, nine hundred eighty-nine thousand, two hundred eighty-two".