489804120 has 96 divisors (see below), whose sum is σ = 1714330800. Its totient is φ = 120566016.

The previous prime is 489804101. The next prime is 489804121. The reversal of 489804120 is 21408984.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489804121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47650 + ... + 57009.

Almost surely, 2^489804120 is an apocalyptic number.

489804120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

489804120 is an abundant number, since it is smaller than the sum of its proper divisors (1224526680).

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

489804120 is a wasteful number, since it uses less digits than its factorization.

489804120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104689 (or 104682 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 489804120 is about 22131.5187007128. The cubic root of 489804120 is about 788.2684501972.

It can be divided in two parts, 489 and 804120, that added together give a square (804609 = 897²).

The spelling of 489804120 in words is "four hundred eighty-nine million, eight hundred four thousand, one hundred twenty".