492631271 has 4 divisors (see below), whose sum is σ = 537415944. Its totient is φ = 447846600.

The previous prime is 492631241. The next prime is 492631291. The reversal of 492631271 is 172136294.

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 492631271 - 2²² = 488436967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492631241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22392320 + ... + 22392341.

It is an arithmetic number, because the mean of its divisors is an integer number (134353986).

Almost surely, 2^492631271 is an apocalyptic number.

492631271 is a deficient number, since it is larger than the sum of its proper divisors (44784673).

492631271 is a wasteful number, since it uses less digits than its factorization.

492631271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44784672.

The product of its digits is 18144, while the sum is 35.

The square root of 492631271 is about 22195.2983985348. The cubic root of 492631271 is about 789.7821708887.

The spelling of 492631271 in words is "four hundred ninety-two million, six hundred thirty-one thousand, two hundred seventy-one".