489197833380 has 288 divisors, whose sum is σ = 1606956309504. Its totient is φ = 119991693312.

The previous prime is 489197833349. The next prime is 489197833381. The reversal of 489197833380 is 83338791984.

489197833380 is a `hidden beast` number, since 4 + 8 + 91 + 97 + 83 + 3 + 380 = 666.

It is not an unprimeable number, because it can be changed into a prime (489197833381) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 118361794 + ... + 118365926.

It is an arithmetic number, because the mean of its divisors is an integer number (5579709408).

Almost surely, 2^489197833380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489197833380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (803478154752).

489197833380 is an abundant number, since it is smaller than the sum of its proper divisors (1117758476124).

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

489197833380 is a wasteful number, since it uses less digits than its factorization.

489197833380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5035 (or 5030 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 63.

The spelling of 489197833380 in words is "four hundred eighty-nine billion, one hundred ninety-seven million, eight hundred thirty-three thousand, three hundred eighty".