492633983 has 8 divisors (see below), whose sum is σ = 506921856. Its totient is φ = 478454400.

The previous prime is 492633959. The next prime is 492634001. The reversal of 492633983 is 389336294.

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 492633983 - 2²⁰ = 491585407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492633283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17798 + ... + 36083.

It is an arithmetic number, because the mean of its divisors is an integer number (63365232).

Almost surely, 2^492633983 is an apocalyptic number.

492633983 is a deficient number, since it is larger than the sum of its proper divisors (14287873).

492633983 is a wasteful number, since it uses less digits than its factorization.

492633983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54145.

The product of its digits is 839808, while the sum is 47.

The square root of 492633983 is about 22195.3594924705. The cubic root of 492633983 is about 789.7836201710.

The spelling of 492633983 in words is "four hundred ninety-two million, six hundred thirty-three thousand, nine hundred eighty-three".