492182109 has 8 divisors (see below), whose sum is σ = 729158720. Its totient is φ = 328121388.

The previous prime is 492182107. The next prime is 492182149. The reversal of 492182109 is 901281294.

It is not a de Polignac number, because 492182109 - 2¹ = 492182107 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492182107) 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, 9114457 + ... + 9114510.

It is an arithmetic number, because the mean of its divisors is an integer number (91144840).

Almost surely, 2^492182109 is an apocalyptic number.

It is an amenable number.

492182109 is a deficient number, since it is larger than the sum of its proper divisors (236976611).

492182109 is a wasteful number, since it uses less digits than its factorization.

492182109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18228976 (or 18228970 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 492182109 is about 22185.1776869152. The cubic root of 492182109 is about 789.5420670303.

The spelling of 492182109 in words is "four hundred ninety-two million, one hundred eighty-two thousand, one hundred nine".