489830400 has 216 divisors, whose sum is σ = 1755903240. Its totient is φ = 130498560.

The previous prime is 489830377. The next prime is 489830417. The reversal of 489830400 is 4038984.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 460269 + ... + 461331.

Almost surely, 2^489830400 is an apocalyptic number.

489830400 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 489830400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (877951620).

489830400 is an abundant number, since it is smaller than the sum of its proper divisors (1266072840).

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

489830400 is a wasteful number, since it uses less digits than its factorization.

489830400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101 (or 1073 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 489830400 is about 22132.1124161251. The cubic root of 489830400 is about 788.2825478903.

The spelling of 489830400 in words is "four hundred eighty-nine million, eight hundred thirty thousand, four hundred".