490567 has 16 divisors (see below), whose sum is σ = 640512. Its totient is φ = 364320.

The previous prime is 490559. The next prime is 490571. The reversal of 490567 is 765094.

It is not a de Polignac number, because 490567 - 2³ = 490559 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1633 + ... + 1909.

It is an arithmetic number, because the mean of its divisors is an integer number (40032).

2⁴⁹⁰⁵⁶⁷ is an apocalyptic number.

490567 is a deficient number, since it is larger than the sum of its proper divisors (149945).

490567 is a wasteful number, since it uses less digits than its factorization.

490567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 490567 is about 700.4048829070. The cubic root of 490567 is about 78.8677486023.

The spelling of 490567 in words is "four hundred ninety thousand, five hundred sixty-seven".