704865064 has 16 divisors (see below), whose sum is σ = 1321914420. Its totient is φ = 352354560.

The previous prime is 704865053. The next prime is 704865079. The reversal of 704865064 is 460568407.

It can be written as a sum of positive squares in 2 ways, for example, as 638572900 + 66292164 = 25270^2 + 8142^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 50782 + ... + 63154.

Almost surely, 2^704865064 is an apocalyptic number.

It is an amenable number.

704865064 is a deficient number, since it is larger than the sum of its proper divisors (617049356).

704865064 is a wasteful number, since it uses less digits than its factorization.

704865064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19500 (or 19496 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 704865064 is about 26549.2949812231. The cubic root of 704865064 is about 889.9562592651.

The spelling of 704865064 in words is "seven hundred four million, eight hundred sixty-five thousand, sixty-four".