492331 has 8 divisors (see below), whose sum is σ = 572384. Its totient is φ = 414720.

The previous prime is 492319. The next prime is 492377. The reversal of 492331 is 133294.

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

It is a 10-Lehmer number, since φ(492331) divides (492331-1)¹⁰.

It is a cyclic number.

It is not a de Polignac number, because 492331 - 2⁵ = 492299 is a prime.

It is a super-2 number, since 2×492331² = 484779627122, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (492431) 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, 150 + ... + 1003.

It is an arithmetic number, because the mean of its divisors is an integer number (71548).

2⁴⁹²³³¹ is an apocalyptic number.

492331 is a deficient number, since it is larger than the sum of its proper divisors (80053).

492331 is a wasteful number, since it uses less digits than its factorization.

492331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221.

The product of its digits is 648, while the sum is 22.

The square root of 492331 is about 701.6630245353. The cubic root of 492331 is about 78.9621674323.

The spelling of 492331 in words is "four hundred ninety-two thousand, three hundred thirty-one".