489866002069248 has 2592 divisors, whose sum is σ = 1868136797943360. Its totient is φ = 127362728263680.

The previous prime is 489866002069243. The next prime is 489866002069259. The reversal of 489866002069248 is 842960200668984.

489866002069248 is a `hidden beast` number, since 4 + 8 + 9 + 8 + 6 + 600 + 2 + 0 + 6 + 9 + 2 + 4 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (2592).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489866002069243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 448184813790 + ... + 448184814882.

It is an arithmetic number, because the mean of its divisors is an integer number (720731789330).

Almost surely, 2^{489866002069248} is an apocalyptic number.

489866002069248 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489866002069248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (934068398971680).

489866002069248 is an abundant number, since it is smaller than the sum of its proper divisors (1378270795874112).

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

489866002069248 is an equidigital number, since it uses as much as digits as its factorization.

489866002069248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223 (or 1153 counting only the distinct ones).

The product of its (nonzero) digits is 573308928, while the sum is 72.

The spelling of 489866002069248 in words is "four hundred eighty-nine trillion, eight hundred sixty-six billion, two million, sixty-nine thousand, two hundred forty-eight".