489303048 has 128 divisors (see below), whose sum is σ = 1411200000. Its totient is φ = 140113152.

The previous prime is 489302969. The next prime is 489303053. The reversal of 489303048 is 840303984.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 489302997 and 489303015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 349053 + ... + 350451.

It is an arithmetic number, because the mean of its divisors is an integer number (11025000).

Almost surely, 2^489303048 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 489303048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (705600000).

489303048 is an abundant number, since it is smaller than the sum of its proper divisors (921896952).

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

489303048 is a wasteful number, since it uses less digits than its factorization.

489303048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499 (or 1495 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 489303048 is about 22120.1954783406. The cubic root of 489303048 is about 787.9995576625. Note that the first 3 decimals are identical.

The spelling of 489303048 in words is "four hundred eighty-nine million, three hundred three thousand, forty-eight".