490422 has 8 divisors (see below), whose sum is σ = 980856. Its totient is φ = 163472.

The previous prime is 490421. The next prime is 490453. The reversal of 490422 is 224094.

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

490422 is an admirable number.

It is a nialpdrome in base 14.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40863 + ... + 40874.

It is an arithmetic number, because the mean of its divisors is an integer number (122607).

2⁴⁹⁰⁴²² is an apocalyptic number.

490422 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.

490422 is a wasteful number, since it uses less digits than its factorization.

490422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81742.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 490422 is about 700.3013636999. The cubic root of 490422 is about 78.8599773563.

The spelling of 490422 in words is "four hundred ninety thousand, four hundred twenty-two".