492189683 has 8 divisors (see below), whose sum is σ = 494550000. Its totient is φ = 489835008.

The previous prime is 492189647. The next prime is 492189689. The reversal of 492189683 is 386981294.

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 492189683 - 2¹² = 492185587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (492189689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390308 + ... + 391566.

It is an arithmetic number, because the mean of its divisors is an integer number (61818750).

Almost surely, 2^492189683 is an apocalyptic number.

492189683 is a deficient number, since it is larger than the sum of its proper divisors (2360317).

492189683 is a wasteful number, since it uses less digits than its factorization.

492189683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2821.

The product of its digits is 746496, while the sum is 50.

The square root of 492189683 is about 22185.3483858154. The cubic root of 492189683 is about 789.5461169953.

The spelling of 492189683 in words is "four hundred ninety-two million, one hundred eighty-nine thousand, six hundred eighty-three".