290982 has 8 divisors (see below), whose sum is σ = 581976. Its totient is φ = 96992.

The previous prime is 290971. The next prime is 290987. The reversal of 290982 is 289092.

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

290982 is an admirable number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 290982.

It is not an unprimeable number, because it can be changed into a prime (290987) by changing a digit.

290982 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 3 ways as a sum of consecutive naturals, for example, 24243 + ... + 24254.

It is an arithmetic number, because the mean of its divisors is an integer number (72747).

2²⁹⁰⁹⁸² is an apocalyptic number.

290982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

290982 is a wasteful number, since it uses less digits than its factorization.

290982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48502.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 290982 is about 539.4274742725. The cubic root of 290982 is about 66.2656875156.

The spelling of 290982 in words is "two hundred ninety thousand, nine hundred eighty-two".