489836160 has 320 divisors, whose sum is σ = 1910541600. Its totient is φ = 118609920.

The previous prime is 489836141. The next prime is 489836167. The reversal of 489836160 is 61638984.

489836160 is a `hidden beast` number, since 489 + 8 + 3 + 6 + 160 = 666.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (489836167) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 569811 + ... + 570669.

Almost surely, 2^489836160 is an apocalyptic number.

489836160 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 489836160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (955270800).

489836160 is an abundant number, since it is smaller than the sum of its proper divisors (1420705440).

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

489836160 is a wasteful number, since it uses less digits than its factorization.

489836160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901 (or 880 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 489836160 is about 22132.2425434026. The cubic root of 489836160 is about 788.2856377282.

The spelling of 489836160 in words is "four hundred eighty-nine million, eight hundred thirty-six thousand, one hundred sixty".