490604 has 6 divisors (see below), whose sum is σ = 858564. Its totient is φ = 245300.

The previous prime is 490591. The next prime is 490619. The reversal of 490604 is 406094.

It is a self number, because there is not a number n which added to its sum of digits gives 490604.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61322 + ... + 61329.

It is an arithmetic number, because the mean of its divisors is an integer number (143094).

2⁴⁹⁰⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

490604 is a deficient number, since it is larger than the sum of its proper divisors (367960).

490604 is a wasteful number, since it uses less digits than its factorization.

490604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122655 (or 122653 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 490604 is about 700.4312957029. The cubic root of 490604 is about 78.8697313646.

Adding to 490604 its reverse (406094), we get a palindrome (896698).

The spelling of 490604 in words is "four hundred ninety thousand, six hundred four".