489304530 has 512 divisors, whose sum is σ = 1741824000. Its totient is φ = 95800320.

The previous prime is 489304513. The next prime is 489304547. The reversal of 489304530 is 35403984.

489304530 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (489304513) and next prime (489304547).

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 16872556 + ... + 16872584.

It is an arithmetic number, because the mean of its divisors is an integer number (3402000).

Almost surely, 2^489304530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489304530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (870912000).

489304530 is an abundant number, since it is smaller than the sum of its proper divisors (1252519470).

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

489304530 is a wasteful number, since it uses less digits than its factorization.

489304530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 489304530 is about 22120.2289771150. The cubic root of 489304530 is about 788.0003532255. Note that the first 3 decimals are identical.

The spelling of 489304530 in words is "four hundred eighty-nine million, three hundred four thousand, five hundred thirty".