489953760 has 192 divisors, whose sum is σ = 1677957120. Its totient is φ = 119715840.

The previous prime is 489953743. The next prime is 489953833. The reversal of 489953760 is 67359984.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 281854 + ... + 283586.

It is an arithmetic number, because the mean of its divisors is an integer number (8739360).

Almost surely, 2^489953760 is an apocalyptic number.

489953760 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 489953760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (838978560).

489953760 is an abundant number, since it is smaller than the sum of its proper divisors (1188003360).

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

489953760 is a wasteful number, since it uses less digits than its factorization.

489953760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801 (or 1793 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 489953760 is about 22134.8991414011. The cubic root of 489953760 is about 788.3487166247.

The spelling of 489953760 in words is "four hundred eighty-nine million, nine hundred fifty-three thousand, seven hundred sixty".