489693600 has 432 divisors, whose sum is σ = 1962061920. Its totient is φ = 118195200.

The previous prime is 489693583. The next prime is 489693613. The reversal of 489693600 is 6396984.

It is a tau number, because it is divible by the number of its divisors (432).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2138286 + ... + 2138514.

It is an arithmetic number, because the mean of its divisors is an integer number (4541810).

Almost surely, 2^489693600 is an apocalyptic number.

489693600 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 489693600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (981030960).

489693600 is an abundant number, since it is smaller than the sum of its proper divisors (1472368320).

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

489693600 is a wasteful number, since it uses less digits than its factorization.

489693600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 489693600 is about 22129.0216683883. The cubic root of 489693600 is about 788.2091571187.

The spelling of 489693600 in words is "four hundred eighty-nine million, six hundred ninety-three thousand, six hundred".