489594000 has 160 divisors (see below), whose sum is σ = 1804098816. Its totient is φ = 111897600.

The previous prime is 489593989. The next prime is 489594011. The reversal of 489594000 is 495984.

It is an interprime number because it is at equal distance from previous prime (489593989) and next prime (489594011).

It is a self number, because there is not a number n which added to its sum of digits gives 489594000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36172 + ... + 47828.

Almost surely, 2^489594000 is an apocalyptic number.

489594000 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 489594000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (902049408).

489594000 is an abundant number, since it is smaller than the sum of its proper divisors (1314504816).

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

489594000 is a wasteful number, since it uses less digits than its factorization.

489594000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11690 (or 11674 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 489594000 is about 22126.7711155514. The cubic root of 489594000 is about 788.1557148879.

The spelling of 489594000 in words is "four hundred eighty-nine million, five hundred ninety-four thousand".