489029632 has 144 divisors (see below), whose sum is σ = 1233120672. Its totient is φ = 188743680.

The previous prime is 489029621. The next prime is 489029641. The reversal of 489029632 is 236920984.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11927532 + ... + 11927572.

It is an arithmetic number, because the mean of its divisors is an integer number (8563338).

Almost surely, 2^489029632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489029632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (616560336).

489029632 is an abundant number, since it is smaller than the sum of its proper divisors (744091040).

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

489029632 is an frugal number, since it uses more digits than its factorization.

489029632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 489029632 is about 22114.0143800261. The cubic root of 489029632 is about 787.8527557770.

The spelling of 489029632 in words is "four hundred eighty-nine million, twenty-nine thousand, six hundred thirty-two".