704760665 has 32 divisors (see below), whose sum is σ = 1000581120. Its totient is φ = 466329600.

The previous prime is 704760649. The next prime is 704760671. The reversal of 704760665 is 566067407.

It is not a de Polignac number, because 704760665 - 2⁴ = 704760649 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon 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 31 ways as a sum of consecutive naturals, for example, 499481 + ... + 500889.

It is an arithmetic number, because the mean of its divisors is an integer number (31268160).

Almost surely, 2^704760665 is an apocalyptic number.

It is an amenable number.

704760665 is a deficient number, since it is larger than the sum of its proper divisors (295820455).

704760665 is a wasteful number, since it uses less digits than its factorization.

704760665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913.

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 704760665 is about 26547.3287733437. The cubic root of 704760665 is about 889.9123193511.

The spelling of 704760665 in words is "seven hundred four million, seven hundred sixty thousand, six hundred sixty-five".