489550 has 12 divisors (see below), whose sum is σ = 910656. Its totient is φ = 195800.

The previous prime is 489539. The next prime is 489551. The reversal of 489550 is 55984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489551) 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 5 ways as a sum of consecutive naturals, for example, 4846 + ... + 4945.

It is an arithmetic number, because the mean of its divisors is an integer number (75888).

2⁴⁸⁹⁵⁵⁰ is an apocalyptic number.

489550 is a deficient number, since it is larger than the sum of its proper divisors (421106).

489550 is a wasteful number, since it uses less digits than its factorization.

489550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9803 (or 9798 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 489550 is about 699.6784975973. The cubic root of 489550 is about 78.8132103562.

The spelling of 489550 in words is "four hundred eighty-nine thousand, five hundred fifty".