704550722 has 10 divisors (see below), whose sum is σ = 1064596863. Its totient is φ = 349704008.

The previous prime is 704550713. The next prime is 704550751. The reversal of 704550722 is 227055407.

It can be written as a sum of positive squares in 3 ways, for example, as 473541121 + 231009601 = 21761^2 + 15199^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=18769.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 4 ways as a sum of consecutive naturals, for example, 5142638 + ... + 5142774.

Almost surely, 2^704550722 is an apocalyptic number.

704550722 is a deficient number, since it is larger than the sum of its proper divisors (360046141).

704550722 is an frugal number, since it uses more digits than its factorization.

704550722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 704550722 is about 26543.3743521806. The cubic root of 704550722 is about 889.8239444714.

Multiplying 704550722 by its sum of digits (32), we get a square (22545623104 = 150152²).

The spelling of 704550722 in words is "seven hundred four million, five hundred fifty thousand, seven hundred twenty-two".