489132000 has 384 divisors, whose sum is σ = 2037934080. Its totient is φ = 111628800.

The previous prime is 489131969. The next prime is 489132013. The reversal of 489132000 is 231984.

It is a super-2 number, since 2×489132000² = 478500226848000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 755677 + ... + 756323.

It is an arithmetic number, because the mean of its divisors is an integer number (5307120).

Almost surely, 2^489132000 is an apocalyptic number.

489132000 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 489132000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1018967040).

489132000 is an abundant number, since it is smaller than the sum of its proper divisors (1548802080).

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

489132000 is a wasteful number, since it uses less digits than its factorization.

489132000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 489132000 is about 22116.3288092757. The cubic root of 489132000 is about 787.9077253731.

Adding to 489132000 its reverse (231984), we get a palindrome (489363984).

The spelling of 489132000 in words is "four hundred eighty-nine million, one hundred thirty-two thousand".