492806188 has 24 divisors (see below), whose sum is σ = 1028466432. Its totient is φ = 202019664.

The previous prime is 492806179. The next prime is 492806189. The reversal of 492806188 is 881608294.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (492806189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381970 + ... + 383257.

It is an arithmetic number, because the mean of its divisors is an integer number (42852768).

Almost surely, 2^492806188 is an apocalyptic number.

It is an amenable number.

492806188 is an abundant number, since it is smaller than the sum of its proper divisors (535660244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

492806188 is a wasteful number, since it uses less digits than its factorization.

492806188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765261 (or 765259 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 46.

The square root of 492806188 is about 22199.2384554065. The cubic root of 492806188 is about 789.8756349655.

The spelling of 492806188 in words is "four hundred ninety-two million, eight hundred six thousand, one hundred eighty-eight".