716937444 has 18 divisors (see below), whose sum is σ = 1812258630. Its totient is φ = 238979136.

The previous prime is 716937433. The next prime is 716937461. The reversal of 716937444 is 444739617.

It can be written as a sum of positive squares in only one way, i.e., 580328100 + 136609344 = 24090^2 + 11688^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 716937444.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9957429 + ... + 9957500.

It is an arithmetic number, because the mean of its divisors is an integer number (100681035).

Almost surely, 2^716937444 is an apocalyptic number.

It is an amenable number.

716937444 is an abundant number, since it is smaller than the sum of its proper divisors (1095321186).

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

716937444 is a wasteful number, since it uses less digits than its factorization.

716937444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19914939 (or 19914934 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 716937444 is about 26775.6875541974. The cubic root of 716937444 is about 895.0083513052.

The spelling of 716937444 in words is "seven hundred sixteen million, nine hundred thirty-seven thousand, four hundred forty-four".