704766688 has 72 divisors (see below), whose sum is σ = 1495501056. Its totient is φ = 325785600.

The previous prime is 704766683. The next prime is 704766697. The reversal of 704766688 is 886667407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704766683) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5549281 + ... + 5549407.

It is an arithmetic number, because the mean of its divisors is an integer number (20770848).

Almost surely, 2^704766688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 704766688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (747750528).

704766688 is an abundant number, since it is smaller than the sum of its proper divisors (790734368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

704766688 is a wasteful number, since it uses less digits than its factorization.

704766688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 52.

The square root of 704766688 is about 26547.4422120098. The cubic root of 704766688 is about 889.9148544560.

The spelling of 704766688 in words is "seven hundred four million, seven hundred sixty-six thousand, six hundred eighty-eight".