490814 has 4 divisors (see below), whose sum is σ = 736224. Its totient is φ = 245406.

The previous prime is 490783. The next prime is 490829. The reversal of 490814 is 418094.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122702 + ... + 122705.

It is an arithmetic number, because the mean of its divisors is an integer number (184056).

2⁴⁹⁰⁸¹⁴ is an apocalyptic number.

490814 is a deficient number, since it is larger than the sum of its proper divisors (245410).

490814 is a wasteful number, since it uses less digits than its factorization.

490814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245409.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 490814 is about 700.5811873009. The cubic root of 490814 is about 78.8809829925.

The spelling of 490814 in words is "four hundred ninety thousand, eight hundred fourteen".