489837000 has 128 divisors (see below), whose sum is σ = 1551738240. Its totient is φ = 128620800.

The previous prime is 489836987. The next prime is 489837071. The reversal of 489837000 is 738984.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 489837000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 199782 + ... + 202218.

It is an arithmetic number, because the mean of its divisors is an integer number (12122955).

Almost surely, 2^489837000 is an apocalyptic number.

489837000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489837000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (775869120).

489837000 is an abundant number, since it is smaller than the sum of its proper divisors (1061901240).

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

489837000 is a wasteful number, since it uses less digits than its factorization.

489837000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528 (or 2514 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 489837000 is about 22132.2615202333. The cubic root of 489837000 is about 788.2860883275.

The spelling of 489837000 in words is "four hundred eighty-nine million, eight hundred thirty-seven thousand".