709255968 has 48 divisors (see below), whose sum is σ = 1942750656. Its totient is φ = 226138880.

The previous prime is 709255957. The next prime is 709256003. The reversal of 709255968 is 869552907.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 709255968.

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 7 ways as a sum of consecutive naturals, for example, 158403 + ... + 162818.

It is an arithmetic number, because the mean of its divisors is an integer number (40473972).

Almost surely, 2^709255968 is an apocalyptic number.

It is an amenable number.

709255968 is an abundant number, since it is smaller than the sum of its proper divisors (1233494688).

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

709255968 is a wasteful number, since it uses less digits than its factorization.

709255968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321257 (or 321249 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 51.

The square root of 709255968 is about 26631.8600176555. The cubic root of 709255968 is about 891.8004071247.

The spelling of 709255968 in words is "seven hundred nine million, two hundred fifty-five thousand, nine hundred sixty-eight".