492038188 has 6 divisors (see below), whose sum is σ = 861066836. Its totient is φ = 246019092.

The previous prime is 492038161. The next prime is 492038189. The reversal of 492038188 is 881830294.

It is not an unprimeable number, because it can be changed into a prime (492038189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61504770 + ... + 61504777.

Almost surely, 2^492038188 is an apocalyptic number.

It is an amenable number.

492038188 is a deficient number, since it is larger than the sum of its proper divisors (369028648).

492038188 is a wasteful number, since it uses less digits than its factorization.

492038188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123009551 (or 123009549 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 492038188 is about 22181.9338201159. The cubic root of 492038188 is about 789.4651017774.

The spelling of 492038188 in words is "four hundred ninety-two million, thirty-eight thousand, one hundred eighty-eight".