497982 has 8 divisors (see below), whose sum is σ = 995976. Its totient is φ = 165992.

The previous prime is 497977. The next prime is 497989. The reversal of 497982 is 289794.

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

497982 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 497982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41493 + ... + 41504.

It is an arithmetic number, because the mean of its divisors is an integer number (124497).

2⁴⁹⁷⁹⁸² is an apocalyptic number.

497982 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.

497982 is a wasteful number, since it uses less digits than its factorization.

497982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83002.

The product of its digits is 36288, while the sum is 39.

The square root of 497982 is about 705.6783970053. The cubic root of 497982 is about 79.2631294444.

The spelling of 497982 in words is "four hundred ninety-seven thousand, nine hundred eighty-two".