499992 has 32 divisors (see below), whose sum is σ = 1270080. Its totient is φ = 164000.

The previous prime is 499979. The next prime is 500009. The reversal of 499992 is 299994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1867 + ... + 2117.

It is an arithmetic number, because the mean of its divisors is an integer number (39690).

2⁴⁹⁹⁹⁹² is an apocalyptic number.

It is an amenable number.

499992 is an abundant number, since it is smaller than the sum of its proper divisors (770088).

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

499992 is a wasteful number, since it uses less digits than its factorization.

499992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 339 counting only the distinct ones).

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

The square root of 499992 is about 707.1011243097. The cubic root of 499992 is about 79.3696292892.

The spelling of 499992 in words is "four hundred ninety-nine thousand, nine hundred ninety-two".