489244548 has 48 divisors (see below), whose sum is σ = 1232231616. Its totient is φ = 150188160.

The previous prime is 489244543. The next prime is 489244559. The reversal of 489244548 is 845442984.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 489244497 and 489244506.

It is not an unprimeable number, because it can be changed into a prime (489244543) 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 15 ways as a sum of consecutive naturals, for example, 68515 + ... + 75317.

It is an arithmetic number, because the mean of its divisors is an integer number (25671492).

Almost surely, 2^489244548 is an apocalyptic number.

It is an amenable number.

489244548 is an abundant number, since it is smaller than the sum of its proper divisors (742987068).

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

489244548 is a wasteful number, since it uses less digits than its factorization.

489244548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7284 (or 7282 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 48.

The square root of 489244548 is about 22118.8731177698. The cubic root of 489244548 is about 787.9681525775.

The spelling of 489244548 in words is "four hundred eighty-nine million, two hundred forty-four thousand, five hundred forty-eight".