489603040 has 48 divisors (see below), whose sum is σ = 1160968032. Its totient is φ = 195116544.

The previous prime is 489603011. The next prime is 489603041. The reversal of 489603040 is 40306984.

It is a super-2 number, since 2×489603040² = 479422273554483200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 489602987 and 489603005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489603041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38797 + ... + 49843.

It is an arithmetic number, because the mean of its divisors is an integer number (24186834).

Almost surely, 2^489603040 is an apocalyptic number.

489603040 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 489603040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (580484016).

489603040 is an abundant number, since it is smaller than the sum of its proper divisors (671364992).

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

489603040 is a wasteful number, since it uses less digits than its factorization.

489603040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11339 (or 11331 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 489603040 is about 22126.9753920413. The cubic root of 489603040 is about 788.1605657669.

The spelling of 489603040 in words is "four hundred eighty-nine million, six hundred three thousand, forty".