282045 has 8 divisors (see below), whose sum is σ = 451296. Its totient is φ = 150416.

The previous prime is 282019. The next prime is 282053. The reversal of 282045 is 540282.

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

It is a cyclic number.

It is not a de Polignac number, because 282045 - 2¹⁶ = 216509 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9387 + ... + 9416.

It is an arithmetic number, because the mean of its divisors is an integer number (56412).

2²⁸²⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

282045 is a deficient number, since it is larger than the sum of its proper divisors (169251).

282045 is a wasteful number, since it uses less digits than its factorization.

282045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18811.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 282045 is about 531.0790901551. The cubic root of 282045 is about 65.5802097997.

The spelling of 282045 in words is "two hundred eighty-two thousand, forty-five".