489238120 has 64 divisors (see below), whose sum is σ = 1301443200. Its totient is φ = 161952000.

The previous prime is 489238109. The next prime is 489238147. The reversal of 489238120 is 21832984.

It is a super-2 number, since 2×489238120² = 478707876122268800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 489238120.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22006 + ... + 38245.

It is an arithmetic number, because the mean of its divisors is an integer number (20335050).

Almost surely, 2^489238120 is an apocalyptic number.

489238120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

489238120 is an abundant number, since it is smaller than the sum of its proper divisors (812205080).

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

489238120 is a wasteful number, since it uses less digits than its factorization.

489238120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60298 (or 60294 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 489238120 is about 22118.7278115176. The cubic root of 489238120 is about 787.9647016234.

The spelling of 489238120 in words is "four hundred eighty-nine million, two hundred thirty-eight thousand, one hundred twenty".