489552448 has 112 divisors (see below), whose sum is σ = 1222662528. Its totient is φ = 190502400.

The previous prime is 489552431. The next prime is 489552449. The reversal of 489552448 is 844255984.

It is a tau number, because it is divible by the number of its divisors (112).

It is not an unprimeable number, because it can be changed into a prime (489552449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 595878 + ... + 596698.

Almost surely, 2^489552448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489552448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (611331264).

489552448 is an abundant number, since it is smaller than the sum of its proper divisors (733110080).

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

489552448 is an equidigital number, since it uses as much as digits as its factorization.

489552448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873 (or 841 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 49.

The square root of 489552448 is about 22125.8321425432. The cubic root of 489552448 is about 788.1334172475.

It can be divided in two parts, 489552 and 448, that added together give a square (490000 = 700²).

The spelling of 489552448 in words is "four hundred eighty-nine million, five hundred fifty-two thousand, four hundred forty-eight".