716744448 has 216 divisors, whose sum is σ = 2487139200. Its totient is φ = 193923072.

The previous prime is 716744443. The next prime is 716744471. The reversal of 716744448 is 844447617.

It is a happy number.

716744448 is a `hidden beast` number, since 7 + 167 + 44 + 448 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716744443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 305263 + ... + 307601.

Almost surely, 2^716744448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 716744448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1243569600).

716744448 is an abundant number, since it is smaller than the sum of its proper divisors (1770394752).

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

716744448 is a wasteful number, since it uses less digits than its factorization.

716744448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2387 (or 2370 counting only the distinct ones).

The product of its digits is 602112, while the sum is 45.

The square root of 716744448 is about 26772.0833705560. The cubic root of 716744448 is about 894.9280334964.

It can be divided in two parts, 7167 and 44448, that added together give a palindrome (51615).

The spelling of 716744448 in words is "seven hundred sixteen million, seven hundred forty-four thousand, four hundred forty-eight".