489850 has 24 divisors (see below), whose sum is σ = 929628. Its totient is φ = 192000.

The previous prime is 489847. The next prime is 489851. The reversal of 489850 is 58984.

It can be written as a sum of positive squares in 6 ways, for example, as 305809 + 184041 = 553^2 + 429^2 .

It is not an unprimeable number, because it can be changed into a prime (489851) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4800 + ... + 4900.

2⁴⁸⁹⁸⁵⁰ is an apocalyptic number.

489850 is a deficient number, since it is larger than the sum of its proper divisors (439778).

489850 is a wasteful number, since it uses less digits than its factorization.

489850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 489850 is about 699.8928489419. The cubic root of 489850 is about 78.8293061823.

The spelling of 489850 in words is "four hundred eighty-nine thousand, eight hundred fifty".