490606173 has 8 divisors (see below), whose sum is σ = 726824000. Its totient is φ = 327070764.

The previous prime is 490606159. The next prime is 490606183. The reversal of 490606173 is 371606094.

490606173 is a `hidden beast` number, since 49 + 0 + 606 + 1 + 7 + 3 = 666.

It is not a de Polignac number, because 490606173 - 2⁵ = 490606141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490606183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9085273 + ... + 9085326.

It is an arithmetic number, because the mean of its divisors is an integer number (90853000).

Almost surely, 2^490606173 is an apocalyptic number.

It is an amenable number.

490606173 is a deficient number, since it is larger than the sum of its proper divisors (236217827).

490606173 is a wasteful number, since it uses less digits than its factorization.

490606173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18170608 (or 18170602 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 490606173 is about 22149.6314416290. The cubic root of 490606173 is about 788.6984780864.

The spelling of 490606173 in words is "four hundred ninety million, six hundred six thousand, one hundred seventy-three".