718330772 has 12 divisors (see below), whose sum is σ = 1257347700. Its totient is φ = 359088576.

The previous prime is 718330747. The next prime is 718330787. The reversal of 718330772 is 277033817.

718330772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 420906256 + 297424516 = 20516^2 + 17246^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5318 + ... + 38274.

It is an arithmetic number, because the mean of its divisors is an integer number (104778975).

Almost surely, 2^718330772 is an apocalyptic number.

It is an amenable number.

718330772 is a deficient number, since it is larger than the sum of its proper divisors (539016928).

718330772 is a wasteful number, since it uses less digits than its factorization.

718330772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38410 (or 38408 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 718330772 is about 26801.6934539592. The cubic root of 718330772 is about 895.5877757383.

The spelling of 718330772 in words is "seven hundred eighteen million, three hundred thirty thousand, seven hundred seventy-two".