492090403 has 4 divisors (see below), whose sum is σ = 562389040. Its totient is φ = 421791768.

The previous prime is 492090397. The next prime is 492090407. The reversal of 492090403 is 304090294.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 492090403 - 2¹⁷ = 491959331 is a prime.

It is a Duffinian number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35149308 + ... + 35149321.

It is an arithmetic number, because the mean of its divisors is an integer number (140597260).

Almost surely, 2^492090403 is an apocalyptic number.

492090403 is a deficient number, since it is larger than the sum of its proper divisors (70298637).

492090403 is an equidigital number, since it uses as much as digits as its factorization.

492090403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70298636.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 492090403 is about 22183.1107602158. The cubic root of 492090403 is about 789.4930267524.

The spelling of 492090403 in words is "four hundred ninety-two million, ninety thousand, four hundred three".