744792768 has 84 divisors (see below), whose sum is σ = 2142073440. Its totient is φ = 247420416.

The previous prime is 744792767. The next prime is 744792773. The reversal of 744792768 is 867297447.

It is not an unprimeable number, because it can be changed into a prime (744792767) 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 in 11 ways as a sum of consecutive naturals, for example, 180553 + ... + 184631.

Almost surely, 2^744792768 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 744792768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1071036720).

744792768 is an abundant number, since it is smaller than the sum of its proper divisors (1397280672).

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

744792768 is a wasteful number, since it uses less digits than its factorization.

744792768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4414 (or 4401 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 54.

The square root of 744792768 is about 27290.8916673677. The cubic root of 744792768 is about 906.4527071060.

The spelling of 744792768 in words is "seven hundred forty-four million, seven hundred ninety-two thousand, seven hundred sixty-eight".