847999488 has 240 divisors, whose sum is σ = 2770938720. Its totient is φ = 229146624.

The previous prime is 847999487. The next prime is 847999501. The reversal of 847999488 is 884999748.

It is not an unprimeable number, because it can be changed into a prime (847999487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1429720 + ... + 1430312.

It is an arithmetic number, because the mean of its divisors is an integer number (11545578).

Almost surely, 2^847999488 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 847999488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1385469360).

847999488 is an abundant number, since it is smaller than the sum of its proper divisors (1922939232).

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

847999488 is a wasteful number, since it uses less digits than its factorization.

847999488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647 (or 624 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 66.

The square root of 847999488 is about 29120.4307660447. The cubic root of 847999488 is about 946.5245077371.

The spelling of 847999488 in words is "eight hundred forty-seven million, nine hundred ninety-nine thousand, four hundred eighty-eight".