282046 has 4 divisors (see below), whose sum is σ = 423072. Its totient is φ = 141022.

The previous prime is 282019. The next prime is 282053. The reversal of 282046 is 640282.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 640282 = 2 ⋅320141.

It is a super-2 number, since 2×282046² = 159099892232, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 70510 + ... + 70513.

It is an arithmetic number, because the mean of its divisors is an integer number (105768).

2²⁸²⁰⁴⁶ is an apocalyptic number.

282046 is a deficient number, since it is larger than the sum of its proper divisors (141026).

282046 is a wasteful number, since it uses less digits than its factorization.

282046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141025.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 282046 is about 531.0800316337. The cubic root of 282046 is about 65.5802873052.

The spelling of 282046 in words is "two hundred eighty-two thousand, forty-six".