706247266 has 16 divisors (see below), whose sum is σ = 1096529400. Its totient is φ = 340751488.

The previous prime is 706247261. The next prime is 706247279. The reversal of 706247266 is 662742607.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 686702025 + 19545241 = 26205^2 + 4421^2 .

It is not an unprimeable number, because it can be changed into a prime (706247261) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 194766 + ... + 198358.

Almost surely, 2^706247266 is an apocalyptic number.

706247266 is a deficient number, since it is larger than the sum of its proper divisors (390282134).

706247266 is a wasteful number, since it uses less digits than its factorization.

706247266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7013.

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 706247266 is about 26575.3130931698. The cubic root of 706247266 is about 890.5375980236.

The spelling of 706247266 in words is "seven hundred six million, two hundred forty-seven thousand, two hundred sixty-six".