492399219 has 16 divisors (see below), whose sum is σ = 726145952. Its totient is φ = 294824448.

The previous prime is 492399209. The next prime is 492399227. The reversal of 492399219 is 912993294.

It is not a de Polignac number, because 492399219 - 2¹⁶ = 492333683 is a prime.

It is a super-2 number, since 2×492399219² = 484913981743619922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (492399209) 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 15 ways as a sum of consecutive naturals, for example, 169174 + ... + 172059.

It is an arithmetic number, because the mean of its divisors is an integer number (45384122).

Almost surely, 2^492399219 is an apocalyptic number.

492399219 is a deficient number, since it is larger than the sum of its proper divisors (233746733).

492399219 is a wasteful number, since it uses less digits than its factorization.

492399219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341286.

The product of its digits is 314928, while the sum is 48.

The square root of 492399219 is about 22190.0702792938. The cubic root of 492399219 is about 789.6581434961.

The spelling of 492399219 in words is "four hundred ninety-two million, three hundred ninety-nine thousand, two hundred nineteen".