489734130 has 64 divisors (see below), whose sum is σ = 1247799168. Its totient is φ = 122588160.

The previous prime is 489734117. The next prime is 489734131. The reversal of 489734130 is 31437984.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (489734131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234069 + ... + 236151.

It is an arithmetic number, because the mean of its divisors is an integer number (19496862).

Almost surely, 2^489734130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489734130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (623899584).

489734130 is an abundant number, since it is smaller than the sum of its proper divisors (758065038).

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

489734130 is a wasteful number, since it uses less digits than its factorization.

489734130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2571.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 489734130 is about 22129.9374151849. The cubic root of 489734130 is about 788.2309021689.

The spelling of 489734130 in words is "four hundred eighty-nine million, seven hundred thirty-four thousand, one hundred thirty".