704664576 has 352 divisors, whose sum is σ = 2609679360. Its totient is φ = 182476800.

The previous prime is 704664559. The next prime is 704664629. The reversal of 704664576 is 675466407.

It is a happy number.

704664576 is a `hidden beast` number, since 70 + 4 + 6 + 6 + 4 + 576 = 666.

It is a tau number, because it is divible by the number of its divisors (352).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2128731 + ... + 2129061.

Almost surely, 2^704664576 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 704664576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1304839680).

704664576 is an abundant number, since it is smaller than the sum of its proper divisors (1905014784).

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

704664576 is a wasteful number, since it uses less digits than its factorization.

704664576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The square root of 704664576 is about 26545.5189438820. The cubic root of 704664576 is about 889.8718731516.

The spelling of 704664576 in words is "seven hundred four million, six hundred sixty-four thousand, five hundred seventy-six".