716243408 has 10 divisors (see below), whose sum is σ = 1387721634. Its totient is φ = 358121696.

The previous prime is 716243401. The next prime is 716243449. The reversal of 716243408 is 804342617.

It can be written as a sum of positive squares in only one way, i.e., 659873344 + 56370064 = 25688^2 + 7508^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716243401) by changing a digit.

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 as a sum of consecutive naturals, namely, 22382591 + ... + 22382622.

Almost surely, 2^716243408 is an apocalyptic number.

It is an amenable number.

716243408 is a deficient number, since it is larger than the sum of its proper divisors (671478226).

716243408 is a wasteful number, since it uses less digits than its factorization.

716243408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44765221 (or 44765215 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 716243408 is about 26762.7242260574. The cubic root of 716243408 is about 894.7194518244.

The spelling of 716243408 in words is "seven hundred sixteen million, two hundred forty-three thousand, four hundred eight".