290282 has 8 divisors (see below), whose sum is σ = 458400. Its totient is φ = 137484.

The previous prime is 290249. The next prime is 290317. The reversal of 290282 is 282092.

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 290282.

It is an unprimeable number.

290282 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 3 ways as a sum of consecutive naturals, for example, 3782 + ... + 3857.

It is an arithmetic number, because the mean of its divisors is an integer number (57300).

2²⁹⁰²⁸² is an apocalyptic number.

290282 is a deficient number, since it is larger than the sum of its proper divisors (168118).

290282 is a wasteful number, since it uses less digits than its factorization.

290282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7660.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 290282 is about 538.7782475193. The cubic root of 290282 is about 66.2125075627.

The spelling of 290282 in words is "two hundred ninety thousand, two hundred eighty-two".