489922 has 8 divisors (see below), whose sum is σ = 737856. Its totient is φ = 243972.

The previous prime is 489913. The next prime is 489941. The reversal of 489922 is 229984.

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

It is an unprimeable number.

489922 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 723 + ... + 1225.

It is an arithmetic number, because the mean of its divisors is an integer number (92232).

2⁴⁸⁹⁹²² is an apocalyptic number.

489922 is a deficient number, since it is larger than the sum of its proper divisors (247934).

489922 is a wasteful number, since it uses less digits than its factorization.

489922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992.

The product of its digits is 10368, while the sum is 34.

The square root of 489922 is about 699.9442834969. The cubic root of 489922 is about 78.8331682027.

The spelling of 489922 in words is "four hundred eighty-nine thousand, nine hundred twenty-two".