492669911 has 8 divisors (see below), whose sum is σ = 535749840. Its totient is φ = 451156608.

The previous prime is 492669907. The next prime is 492669917. The reversal of 492669911 is 119966294.

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

It is not a de Polignac number, because 492669911 - 2² = 492669907 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 (492669917) 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, 391001 + ... + 392258.

It is an arithmetic number, because the mean of its divisors is an integer number (66968730).

Almost surely, 2^492669911 is an apocalyptic number.

492669911 is a deficient number, since it is larger than the sum of its proper divisors (43079929).

492669911 is a wasteful number, since it uses less digits than its factorization.

492669911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783313.

The product of its digits is 209952, while the sum is 47.

The square root of 492669911 is about 22196.1688360852. The cubic root of 492669911 is about 789.8028194529.

The spelling of 492669911 in words is "four hundred ninety-two million, six hundred sixty-nine thousand, nine hundred eleven".