492938222 has 16 divisors (see below), whose sum is σ = 894745440. Its totient is φ = 198832128.

The previous prime is 492938207. The next prime is 492938227. The reversal of 492938222 is 222839294.

It is a self number, because there is not a number n which added to its sum of digits gives 492938222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492938227) 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, 1035347 + ... + 1035822.

It is an arithmetic number, because the mean of its divisors is an integer number (55921590).

Almost surely, 2^492938222 is an apocalyptic number.

492938222 is a deficient number, since it is larger than the sum of its proper divisors (401807218).

492938222 is a wasteful number, since it uses less digits than its factorization.

492938222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071195.

The product of its digits is 124416, while the sum is 41.

The square root of 492938222 is about 22202.2120969961. The cubic root of 492938222 is about 789.9461705564.

The spelling of 492938222 in words is "four hundred ninety-two million, nine hundred thirty-eight thousand, two hundred twenty-two".