704206944 has 144 divisors (see below), whose sum is σ = 2303788032. Its totient is φ = 199874304.

The previous prime is 704206933. The next prime is 704206973. The reversal of 704206944 is 449602407.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 704206899 and 704206908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 327537 + ... + 329679.

It is an arithmetic number, because the mean of its divisors is an integer number (15998528).

Almost surely, 2^704206944 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 704206944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1151894016).

704206944 is an abundant number, since it is smaller than the sum of its proper divisors (1599581088).

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

704206944 is a wasteful number, since it uses less digits than its factorization.

704206944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2329 (or 2318 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 704206944 is about 26536.8977840289. The cubic root of 704206944 is about 889.6791942290.

The spelling of 704206944 in words is "seven hundred four million, two hundred six thousand, nine hundred forty-four".