490424 has 16 divisors (see below), whose sum is σ = 1003320. Its totient is φ = 222880.

The previous prime is 490421. The next prime is 490453. The reversal of 490424 is 424094.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 490424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2699 + ... + 2874.

2⁴⁹⁰⁴²⁴ is an apocalyptic number.

490424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

490424 is an abundant number, since it is smaller than the sum of its proper divisors (512896).

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

490424 is a wasteful number, since it uses less digits than its factorization.

490424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5590 (or 5586 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 490424 is about 700.3027916552. The cubic root of 490424 is about 78.8600845563.

The spelling of 490424 in words is "four hundred ninety thousand, four hundred twenty-four".