492303 has 24 divisors (see below), whose sum is σ = 812592. Its totient is φ = 263424.

The previous prime is 492299. The next prime is 492319. The reversal of 492303 is 303294.

It is not a de Polignac number, because 492303 - 2² = 492299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an alternating number because its digits alternate between even and odd.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 492303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2401 + ... + 2597.

It is an arithmetic number, because the mean of its divisors is an integer number (33858).

2⁴⁹²³⁰³ is an apocalyptic number.

492303 is a deficient number, since it is larger than the sum of its proper divisors (320289).

492303 is a wasteful number, since it uses less digits than its factorization.

492303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 492303 is about 701.6430716540. The cubic root of 492303 is about 78.9606704837.

Adding to 492303 its reverse (303294), we get a palindrome (795597).

The spelling of 492303 in words is "four hundred ninety-two thousand, three hundred three".