492646193 has 8 divisors (see below), whose sum is σ = 558465600. Its totient is φ = 430815888.

The previous prime is 492646153. The next prime is 492646211. The reversal of 492646193 is 391646294.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 492646193 - 2⁶ = 492646129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (492646103) 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 7 ways as a sum of consecutive naturals, for example, 997013 + ... + 997506.

It is an arithmetic number, because the mean of its divisors is an integer number (69808200).

Almost surely, 2^492646193 is an apocalyptic number.

It is an amenable number.

492646193 is a deficient number, since it is larger than the sum of its proper divisors (65819407).

492646193 is a wasteful number, since it uses less digits than its factorization.

492646193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1994551.

The product of its digits is 279936, while the sum is 44.

The square root of 492646193 is about 22195.6345482620. The cubic root of 492646193 is about 789.7901450818.

The spelling of 492646193 in words is "four hundred ninety-two million, six hundred forty-six thousand, one hundred ninety-three".