282980 has 12 divisors (see below), whose sum is σ = 594300. Its totient is φ = 113184.

The previous prime is 282977. The next prime is 282991. The reversal of 282980 is 89282.

It can be written as a sum of positive squares in 2 ways, for example, as 195364 + 87616 = 442^2 + 296^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7055 + ... + 7094.

It is an arithmetic number, because the mean of its divisors is an integer number (49525).

2²⁸²⁹⁸⁰ is an apocalyptic number.

282980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

282980 is an abundant number, since it is smaller than the sum of its proper divisors (311320).

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

282980 is a wasteful number, since it uses less digits than its factorization.

282980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14158 (or 14156 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 282980 is about 531.9586450092. The cubic root of 282980 is about 65.6525976141.

The spelling of 282980 in words is "two hundred eighty-two thousand, nine hundred eighty".