492312 has 32 divisors (see below), whose sum is σ = 1252080. Its totient is φ = 161280.

The previous prime is 492299. The next prime is 492319. The reversal of 492312 is 213294.

It is a super-2 number, since 2×492312² = 484742210688, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492319) by changing a digit.

492312 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1612 + ... + 1892.

2⁴⁹²³¹² is an apocalyptic number.

It is an amenable number.

492312 is an abundant number, since it is smaller than the sum of its proper divisors (759768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

492312 is a wasteful number, since it uses less digits than its factorization.

492312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363 (or 359 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 492312 is about 701.6494851420. The cubic root of 492312 is about 78.9611516520.

The spelling of 492312 in words is "four hundred ninety-two thousand, three hundred twelve".