706886520 has 128 divisors (see below), whose sum is σ = 2253484800. Its totient is φ = 176777216.

The previous prime is 706886497. The next prime is 706886563. The reversal of 706886520 is 25688607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 854347 + ... + 855173.

It is an arithmetic number, because the mean of its divisors is an integer number (17605350).

Almost surely, 2^706886520 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 706886520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1126742400).

706886520 is an abundant number, since it is smaller than the sum of its proper divisors (1546598280).

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

706886520 is a wasteful number, since it uses less digits than its factorization.

706886520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277 (or 1273 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 706886520 is about 26587.3375876563. The cubic root of 706886520 is about 890.8062046320.

The spelling of 706886520 in words is "seven hundred six million, eight hundred eighty-six thousand, five hundred twenty".