716444538 has 8 divisors (see below), whose sum is σ = 1432889088. Its totient is φ = 238814844.

The previous prime is 716444527. The next prime is 716444563. The reversal of 716444538 is 835444617.

716444538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

716444538 is an admirable number.

It is a super-3 number, since 3×716444538³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 716444538.

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, 59703706 + ... + 59703717.

It is an arithmetic number, because the mean of its divisors is an integer number (179111136).

Almost surely, 2^716444538 is an apocalyptic number.

716444538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

716444538 is a wasteful number, since it uses less digits than its factorization.

716444538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119407428.

The product of its digits is 322560, while the sum is 42.

The square root of 716444538 is about 26766.4816141382. The cubic root of 716444538 is about 894.8031934126.

The spelling of 716444538 in words is "seven hundred sixteen million, four hundred forty-four thousand, five hundred thirty-eight".