706695444 has 108 divisors (see below), whose sum is σ = 2237941524. Its totient is φ = 186375168.

The previous prime is 706695433. The next prime is 706695467. The reversal of 706695444 is 444596607.

It can be written as a sum of positive squares in 2 ways, for example, as 61027344 + 645668100 = 7812^2 + 25410^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 706695444.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7524 + ... + 38340.

Almost surely, 2^706695444 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 706695444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1118970762).

706695444 is an abundant number, since it is smaller than the sum of its proper divisors (1531246080).

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

706695444 is a wasteful number, since it uses less digits than its factorization.

706695444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30854 (or 30842 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 706695444 is about 26583.7439801093. The cubic root of 706695444 is about 890.7259338387.

The spelling of 706695444 in words is "seven hundred six million, six hundred ninety-five thousand, four hundred forty-four".