492209231 has 8 divisors (see below), whose sum is σ = 518321280. Its totient is φ = 466117848.

The previous prime is 492209219. The next prime is 492209233. The reversal of 492209231 is 132902294.

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 492209231 - 2⁶ = 492209167 is a prime.

It is a super-2 number, since 2×492209231² = 484539854163222722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492209233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79220 + ... + 85206.

It is an arithmetic number, because the mean of its divisors is an integer number (64790160).

Almost surely, 2^492209231 is an apocalyptic number.

492209231 is a deficient number, since it is larger than the sum of its proper divisors (26112049).

492209231 is a wasteful number, since it uses less digits than its factorization.

492209231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10333.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 492209231 is about 22185.7889424740. The cubic root of 492209231 is about 789.5565694988.

The spelling of 492209231 in words is "four hundred ninety-two million, two hundred nine thousand, two hundred thirty-one".