706842880 has 72 divisors (see below), whose sum is σ = 1710864792. Its totient is φ = 279773184.

The previous prime is 706842863. The next prime is 706842919. The reversal of 706842880 is 88248607.

It can be written as a sum of positive squares in 4 ways, for example, as 4804864 + 702038016 = 2192^2 + 26496^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121314 + ... + 127006.

It is an arithmetic number, because the mean of its divisors is an integer number (23762011).

Almost surely, 2^706842880 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 706842880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (855432396).

706842880 is an abundant number, since it is smaller than the sum of its proper divisors (1004021912).

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

706842880 is an equidigital number, since it uses as much as digits as its factorization.

706842880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5811 (or 5797 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 706842880 is about 26586.5168835634. The cubic root of 706842880 is about 890.7878727962.

The spelling of 706842880 in words is "seven hundred six million, eight hundred forty-two thousand, eight hundred eighty".