490269173 has 16 divisors (see below), whose sum is σ = 531394560. Its totient is φ = 451137456.

The previous prime is 490269167. The next prime is 490269191. The reversal of 490269173 is 371962094.

It is not a de Polignac number, because 490269173 - 2¹⁸ = 490007029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 490269173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490269113) 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, 59936 + ... + 67622.

It is an arithmetic number, because the mean of its divisors is an integer number (33212160).

Almost surely, 2^490269173 is an apocalyptic number.

It is an amenable number.

490269173 is a deficient number, since it is larger than the sum of its proper divisors (41125387).

490269173 is a wasteful number, since it uses less digits than its factorization.

490269173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7816.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 490269173 is about 22142.0227847412. The cubic root of 490269173 is about 788.5178496565.

The spelling of 490269173 in words is "four hundred ninety million, two hundred sixty-nine thousand, one hundred seventy-three".