490790 has 16 divisors (see below), whose sum is σ = 935712. Its totient is φ = 184704.

The previous prime is 490783. The next prime is 490829. The reversal of 490790 is 97094.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1274 + ... + 1613.

It is an arithmetic number, because the mean of its divisors is an integer number (58482).

2⁴⁹⁰⁷⁹⁰ is an apocalyptic number.

490790 is a deficient number, since it is larger than the sum of its proper divisors (444922).

490790 is a wasteful number, since it uses less digits than its factorization.

490790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2911.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 490790 is about 700.5640584558. The cubic root of 490790 is about 78.8796972547.

The spelling of 490790 in words is "four hundred ninety thousand, seven hundred ninety".