489268448 has 24 divisors (see below), whose sum is σ = 985651128. Its totient is φ = 238944384.

The previous prime is 489268447. The next prime is 489268471. The reversal of 489268448 is 844862984.

It is a super-2 number, since 2×489268448² = 478767228416657408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 489268448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489268441) 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 3 ways as a sum of consecutive naturals, for example, 176411 + ... + 179162.

It is an arithmetic number, because the mean of its divisors is an integer number (41068797).

Almost surely, 2^489268448 is an apocalyptic number.

It is an amenable number.

489268448 is an abundant number, since it is smaller than the sum of its proper divisors (496382680).

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

489268448 is a wasteful number, since it uses less digits than its factorization.

489268448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355626 (or 355618 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 53.

The square root of 489268448 is about 22119.4133737764. The cubic root of 489268448 is about 787.9809833335.

The spelling of 489268448 in words is "four hundred eighty-nine million, two hundred sixty-eight thousand, four hundred forty-eight".