492531946 has 8 divisors (see below), whose sum is σ = 777682080. Its totient is φ = 233304588.

The previous prime is 492531929. The next prime is 492531979. The reversal of 492531946 is 649135294.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6480646 + ... + 6480721.

It is an arithmetic number, because the mean of its divisors is an integer number (97210260).

Almost surely, 2^492531946 is an apocalyptic number.

492531946 is a deficient number, since it is larger than the sum of its proper divisors (285150134).

492531946 is a wasteful number, since it uses less digits than its factorization.

492531946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12961388.

The product of its digits is 233280, while the sum is 43.

The square root of 492531946 is about 22193.0607623194. The cubic root of 492531946 is about 789.7290883289.

The spelling of 492531946 in words is "four hundred ninety-two million, five hundred thirty-one thousand, nine hundred forty-six".