492803 has 8 divisors (see below), whose sum is σ = 533520. Its totient is φ = 453600.

The previous prime is 492799. The next prime is 492839. The reversal of 492803 is 308294.

It is a Cunningham number, because it is equal to 702²-1.

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 492803 - 2² = 492799 is a prime.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (492853) 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, 353 + ... + 1053.

It is an arithmetic number, because the mean of its divisors is an integer number (66690).

2⁴⁹²⁸⁰³ is an apocalyptic number.

492803 is a deficient number, since it is larger than the sum of its proper divisors (40717).

492803 is a wasteful number, since it uses less digits than its factorization.

492803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 492803 is about 701.9992877489. Note that the first 3 decimals coincide. The cubic root of 492803 is about 78.9873931707.

The spelling of 492803 in words is "four hundred ninety-two thousand, eight hundred three".