492090404 has 24 divisors (see below), whose sum is σ = 957320448. Its totient is φ = 219791520.

The previous prime is 492090397. The next prime is 492090407. The reversal of 492090404 is 404090294.

It is not an unprimeable number, because it can be changed into a prime (492090407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151022 + ... + 154245.

It is an arithmetic number, because the mean of its divisors is an integer number (39888352).

Almost surely, 2^492090404 is an apocalyptic number.

It is an amenable number.

492090404 is a deficient number, since it is larger than the sum of its proper divisors (465230044).

492090404 is a wasteful number, since it uses less digits than its factorization.

492090404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305315 (or 305313 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 492090404 is about 22183.1107827554. The cubic root of 492090404 is about 789.4930272872.

The spelling of 492090404 in words is "four hundred ninety-two million, ninety thousand, four hundred four".