492163287 has 16 divisors (see below), whose sum is σ = 818141952. Its totient is φ = 255669120.

The previous prime is 492163279. The next prime is 492163297. The reversal of 492163287 is 782361294.

It is not a de Polignac number, because 492163287 - 2³ = 492163279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492163237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1065058 + ... + 1065519.

It is an arithmetic number, because the mean of its divisors is an integer number (51133872).

Almost surely, 2^492163287 is an apocalyptic number.

492163287 is a deficient number, since it is larger than the sum of its proper divisors (325978665).

492163287 is a wasteful number, since it uses less digits than its factorization.

492163287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2130598.

The product of its digits is 145152, while the sum is 42.

The square root of 492163287 is about 22184.7534807128. The cubic root of 492163287 is about 789.5320023612.

The spelling of 492163287 in words is "four hundred ninety-two million, one hundred sixty-three thousand, two hundred eighty-seven".