492197146 has 8 divisors (see below), whose sum is σ = 843766560. Its totient is φ = 210941628.

The previous prime is 492197129. The next prime is 492197149. The reversal of 492197146 is 641791294.

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

It is not an unprimeable number, because it can be changed into a prime (492197149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17578456 + ... + 17578483.

It is an arithmetic number, because the mean of its divisors is an integer number (105470820).

Almost surely, 2^492197146 is an apocalyptic number.

492197146 is a deficient number, since it is larger than the sum of its proper divisors (351569414).

492197146 is a wasteful number, since it uses less digits than its factorization.

492197146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35156948.

The product of its digits is 108864, while the sum is 43.

The square root of 492197146 is about 22185.5165817702. The cubic root of 492197146 is about 789.5501075658.

It can be divided in two parts, 49219 and 7146, that added together give a palindrome (56365).

The spelling of 492197146 in words is "four hundred ninety-two million, one hundred ninety-seven thousand, one hundred forty-six".