492999 has 8 divisors (see below), whose sum is σ = 707952. Its totient is φ = 303360.

The previous prime is 492979. The next prime is 493001. The reversal of 492999 is 999294.

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

It is not a de Polignac number, because 492999 - 2⁵ = 492967 is a prime.

492999 is a modest number, since divided by 999 gives 492 as remainder.

It is a plaindrome in base 5.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 492999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6282 + ... + 6359.

It is an arithmetic number, because the mean of its divisors is an integer number (88494).

2⁴⁹²⁹⁹⁹ is an apocalyptic number.

492999 is a deficient number, since it is larger than the sum of its proper divisors (214953).

492999 is a wasteful number, since it uses less digits than its factorization.

492999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12657.

The product of its digits is 52488, while the sum is 42.

The square root of 492999 is about 702.1388751522. The cubic root of 492999 is about 78.9978635325.

The spelling of 492999 in words is "four hundred ninety-two thousand, nine hundred ninety-nine".