489499052 has 96 divisors (see below), whose sum is σ = 1082081280. Its totient is φ = 189034560.

The previous prime is 489499001. The next prime is 489499067. The reversal of 489499052 is 250994984.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1104743 + ... + 1105185.

It is an arithmetic number, because the mean of its divisors is an integer number (11271680).

Almost surely, 2^489499052 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 489499052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (541040640).

489499052 is an abundant number, since it is smaller than the sum of its proper divisors (592582228).

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

489499052 is a wasteful number, since it uses less digits than its factorization.

489499052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571 (or 569 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 50.

The square root of 489499052 is about 22124.6254657565. The cubic root of 489499052 is about 788.1047620256.

The spelling of 489499052 in words is "four hundred eighty-nine million, four hundred ninety-nine thousand, fifty-two".