706660648 has 16 divisors (see below), whose sum is σ = 1382597280. Its totient is φ = 337968048.

The previous prime is 706660637. The next prime is 706660693. The reversal of 706660648 is 846066607.

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 3 ways as a sum of consecutive naturals, for example, 1920090 + ... + 1920457.

It is an arithmetic number, because the mean of its divisors is an integer number (86412330).

Almost surely, 2^706660648 is an apocalyptic number.

It is an amenable number.

706660648 is a deficient number, since it is larger than the sum of its proper divisors (675936632).

706660648 is a wasteful number, since it uses less digits than its factorization.

706660648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3840576 (or 3840572 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 706660648 is about 26583.0895119435. The cubic root of 706660648 is about 890.7113145245.

The spelling of 706660648 in words is "seven hundred six million, six hundred sixty thousand, six hundred forty-eight".