282018 has 16 divisors (see below), whose sum is σ = 615456. Its totient is φ = 85440.

The previous prime is 282011. The next prime is 282019. The reversal of 282018 is 810282.

282018 is nontrivially palindromic in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 281985 and 282003.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 282018.

It is not an unprimeable number, because it can be changed into a prime (282011) by changing a digit.

282018 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2071 + ... + 2202.

It is an arithmetic number, because the mean of its divisors is an integer number (38466).

2²⁸²⁰¹⁸ is an apocalyptic number.

282018 is an abundant number, since it is smaller than the sum of its proper divisors (333438).

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

282018 is a wasteful number, since it uses less digits than its factorization.

282018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4289.

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 282018 is about 531.0536696041. The cubic root of 282018 is about 65.5781170814.

The spelling of 282018 in words is "two hundred eighty-two thousand, eighteen".