706310720 has 28 divisors (see below), whose sum is σ = 1681903164. Its totient is φ = 282524160.

The previous prime is 706310711. The next prime is 706310741. The reversal of 706310720 is 27013607.

It can be written as a sum of positive squares in 2 ways, for example, as 320266816 + 386043904 = 17896^2 + 19648^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 706310720.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1103291 + ... + 1103930.

Almost surely, 2^706310720 is an apocalyptic number.

It is an amenable number.

706310720 is an abundant number, since it is smaller than the sum of its proper divisors (975592444).

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

706310720 is a wasteful number, since it uses less digits than its factorization.

706310720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207238 (or 2207228 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 706310720 is about 26576.5069187055. The cubic root of 706310720 is about 890.5642678522.

The spelling of 706310720 in words is "seven hundred six million, three hundred ten thousand, seven hundred twenty".