489022 has 16 divisors (see below), whose sum is σ = 818640. Its totient is φ = 217728.

The previous prime is 489019. The next prime is 489043. The reversal of 489022 is 220984.

489022 = 49² + 50² + ... + 116².

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268 + ... + 1024.

It is an arithmetic number, because the mean of its divisors is an integer number (51165).

2⁴⁸⁹⁰²² is an apocalyptic number.

489022 is a deficient number, since it is larger than the sum of its proper divisors (329618).

489022 is a wasteful number, since it uses less digits than its factorization.

489022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 489022 is about 699.3010796502. The cubic root of 489022 is about 78.7848657236.

The spelling of 489022 in words is "four hundred eighty-nine thousand, twenty-two".