490334685 has 16 divisors (see below), whose sum is σ = 791481024. Its totient is φ = 259196672.

The previous prime is 490334651. The next prime is 490334711. The reversal of 490334685 is 586433094.

It is a cyclic number.

It is not a de Polignac number, because 490334685 - 2⁷ = 490334557 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142947 + ... + 146336.

It is an arithmetic number, because the mean of its divisors is an integer number (49467564).

Almost surely, 2^490334685 is an apocalyptic number.

It is an amenable number.

490334685 is a deficient number, since it is larger than the sum of its proper divisors (301146339).

490334685 is a wasteful number, since it uses less digits than its factorization.

490334685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289404.

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 490334685 is about 22143.5020942939. The cubic root of 490334685 is about 788.5529698745.

The spelling of 490334685 in words is "four hundred ninety million, three hundred thirty-four thousand, six hundred eighty-five".