489629052 has 144 divisors (see below), whose sum is σ = 1411693920. Its totient is φ = 141772800.

The previous prime is 489629051. The next prime is 489629071. The reversal of 489629052 is 250926984.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 489628989 and 489629007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489629051) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 860224 + ... + 860792.

It is an arithmetic number, because the mean of its divisors is an integer number (9803430).

Almost surely, 2^489629052 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 489629052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (705846960).

489629052 is an abundant number, since it is smaller than the sum of its proper divisors (922064868).

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

489629052 is a wasteful number, since it uses less digits than its factorization.

489629052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684 (or 679 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 489629052 is about 22127.5631735625. The cubic root of 489629052 is about 788.1745235163.

The spelling of 489629052 in words is "four hundred eighty-nine million, six hundred twenty-nine thousand, fifty-two".