705608070 has 64 divisors (see below), whose sum is σ = 1751016960. Its totient is φ = 181859328.

The previous prime is 705608009. The next prime is 705608087. The reversal of 705608070 is 70806507.

It is a Curzon number.

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, 122311 + ... + 127949.

It is an arithmetic number, because the mean of its divisors is an integer number (27359640).

Almost surely, 2^705608070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 705608070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (875508480).

705608070 is an abundant number, since it is smaller than the sum of its proper divisors (1045408890).

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

705608070 is a wasteful number, since it uses less digits than its factorization.

705608070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5789.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 705608070 is about 26563.2842472462. The cubic root of 705608070 is about 890.2688536745.

The spelling of 705608070 in words is "seven hundred five million, six hundred eight thousand, seventy".