490126297 has 4 divisors (see below), whose sum is σ = 511436160. Its totient is φ = 468816436.

The previous prime is 490126289. The next prime is 490126319. The reversal of 490126297 is 792621094.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 490126297 - 2³ = 490126289 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (490126237) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10654897 + ... + 10654942.

It is an arithmetic number, because the mean of its divisors is an integer number (127859040).

Almost surely, 2^490126297 is an apocalyptic number.

It is an amenable number.

490126297 is a deficient number, since it is larger than the sum of its proper divisors (21309863).

490126297 is a wasteful number, since it uses less digits than its factorization.

490126297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21309862.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 490126297 is about 22138.7961958188. The cubic root of 490126297 is about 788.4412446483.

The spelling of 490126297 in words is "four hundred ninety million, one hundred twenty-six thousand, two hundred ninety-seven".