490683 has 4 divisors (see below), whose sum is σ = 654248. Its totient is φ = 327120.

The previous prime is 490663. The next prime is 490697. The reversal of 490683 is 386094.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 490683 - 2⁶ = 490619 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 490683.

It is not an unprimeable number, because it can be changed into a prime (490643) 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, 81778 + ... + 81783.

It is an arithmetic number, because the mean of its divisors is an integer number (163562).

2⁴⁹⁰⁶⁸³ is an apocalyptic number.

490683 is a deficient number, since it is larger than the sum of its proper divisors (163565).

490683 is a wasteful number, since it uses less digits than its factorization.

490683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163564.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 490683 is about 700.4876872580. The cubic root of 490683 is about 78.8739644966.

The spelling of 490683 in words is "four hundred ninety thousand, six hundred eighty-three".