704641320 has 96 divisors (see below), whose sum is σ = 2352022920. Its totient is φ = 182822400.

The previous prime is 704641319. The next prime is 704641321. The reversal of 704641320 is 23146407.

704641320 is a `hidden beast` number, since 70 + 464 + 132 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (704641319) and next prime (704641321).

It can be written as a sum of positive squares in 4 ways, for example, as 688432644 + 16208676 = 26238^2 + 4026^2 .

It is a super-3 number, since 3×704641320³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (704641321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13131 + ... + 39770.

Almost surely, 2^704641320 is an apocalyptic number.

It is an amenable number.

704641320 is an abundant number, since it is smaller than the sum of its proper divisors (1647381600).

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

704641320 is a wasteful number, since it uses less digits than its factorization.

704641320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52955 (or 52948 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 704641320 is about 26545.0809002346. The cubic root of 704641320 is about 889.8620835823.

Adding to 704641320 its reverse (23146407), we get a palindrome (727787727).

The spelling of 704641320 in words is "seven hundred four million, six hundred forty-one thousand, three hundred twenty".