489573000 has 384 divisors, whose sum is σ = 1995552000. Its totient is φ = 105753600.

The previous prime is 489572999. The next prime is 489573013. The reversal of 489573000 is 375984.

489573000 is a `hidden beast` number, since 4 + 89 + 573 + 0 + 0 + 0 = 666.

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

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 95 ways as a sum of consecutive naturals, for example, 1196796 + ... + 1197204.

It is an arithmetic number, because the mean of its divisors is an integer number (5196750).

Almost surely, 2^489573000 is an apocalyptic number.

489573000 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 489573000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (997776000).

489573000 is an abundant number, since it is smaller than the sum of its proper divisors (1505979000).

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

489573000 is a wasteful number, since it uses less digits than its factorization.

489573000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462 (or 445 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 489573000 is about 22126.2965721785. The cubic root of 489573000 is about 788.1444460225.

The spelling of 489573000 in words is "four hundred eighty-nine million, five hundred seventy-three thousand".