492440211 has 12 divisors (see below), whose sum is σ = 715029120. Its totient is φ = 326573520.

The previous prime is 492440183. The next prime is 492440227. The reversal of 492440211 is 112044294.

It is a happy number.

492440211 is a `hidden beast` number, since 4 + 9 + 2 + 440 + 211 = 666.

It is not a de Polignac number, because 492440211 - 2⁹ = 492439699 is a prime.

It is a super-2 number, since 2×492440211² = 484994722819449042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (492440911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141516 + ... + 144953.

It is an arithmetic number, because the mean of its divisors is an integer number (59585760).

Almost surely, 2^492440211 is an apocalyptic number.

492440211 is a deficient number, since it is larger than the sum of its proper divisors (222588909).

492440211 is a wasteful number, since it uses less digits than its factorization.

492440211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286666 (or 286663 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 492440211 is about 22190.9939164518. The cubic root of 492440211 is about 789.6800557760.

The spelling of 492440211 in words is "four hundred ninety-two million, four hundred forty thousand, two hundred eleven".