489533814 has 192 divisors, whose sum is σ = 1401926400. Its totient is φ = 126236880.

The previous prime is 489533789. The next prime is 489533827. The reversal of 489533814 is 418335984.

Its product of digits (414720) is a multiple of the sum of its prime divisors (162).

It is a self number, because there is not a number n which added to its sum of digits gives 489533814.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3521757 + ... + 3521895.

It is an arithmetic number, because the mean of its divisors is an integer number (7301700).

Almost surely, 2^489533814 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489533814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (700963200).

489533814 is an abundant number, since it is smaller than the sum of its proper divisors (912392586).

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

489533814 is a wasteful number, since it uses less digits than its factorization.

489533814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 162 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 489533814 is about 22125.4110470292. The cubic root of 489533814 is about 788.1234174579.

The spelling of 489533814 in words is "four hundred eighty-nine million, five hundred thirty-three thousand, eight hundred fourteen".