706320656 has 10 divisors (see below), whose sum is σ = 1368496302. Its totient is φ = 353160320.

The previous prime is 706320619. The next prime is 706320661. The reversal of 706320656 is 656023607.

It can be written as a sum of positive squares in only one way, i.e., 542890000 + 163430656 = 23300^2 + 12784^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22072505 + ... + 22072536.

Almost surely, 2^706320656 is an apocalyptic number.

It is an amenable number.

706320656 is a deficient number, since it is larger than the sum of its proper divisors (662175646).

706320656 is a wasteful number, since it uses less digits than its factorization.

706320656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44145049 (or 44145043 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 706320656 is about 26576.6938500634. The cubic root of 706320656 is about 890.5684438259.

The spelling of 706320656 in words is "seven hundred six million, three hundred twenty thousand, six hundred fifty-six".