489236880 has 240 divisors, whose sum is σ = 1766886912. Its totient is φ = 111513600.

The previous prime is 489236879. The next prime is 489236921. The reversal of 489236880 is 88632984.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 493185 + ... + 494175.

Almost surely, 2^489236880 is an apocalyptic number.

489236880 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 489236880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (883443456).

489236880 is an abundant number, since it is smaller than the sum of its proper divisors (1277650032).

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

489236880 is a wasteful number, since it uses less digits than its factorization.

489236880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046 (or 1029 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 48.

The square root of 489236880 is about 22118.6997809546. The cubic root of 489236880 is about 787.9640359101.

The spelling of 489236880 in words is "four hundred eighty-nine million, two hundred thirty-six thousand, eight hundred eighty".