489452880 has 320 divisors, whose sum is σ = 1851310080. Its totient is φ = 104552448.

The previous prime is 489452879. The next prime is 489452891. The reversal of 489452880 is 88254984.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2047801 + ... + 2048039.

It is an arithmetic number, because the mean of its divisors is an integer number (5785344).

Almost surely, 2^489452880 is an apocalyptic number.

489452880 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 489452880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (925655040).

489452880 is an abundant number, since it is smaller than the sum of its proper divisors (1361857200).

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

489452880 is a wasteful number, since it uses less digits than its factorization.

489452880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 48.

The square root of 489452880 is about 22123.5819884575. The cubic root of 489452880 is about 788.0799819182.

The spelling of 489452880 in words is "four hundred eighty-nine million, four hundred fifty-two thousand, eight hundred eighty".