745928448 has 288 divisors, whose sum is σ = 2307594240. Its totient is φ = 212336640.

The previous prime is 745928423. The next prime is 745928453. The reversal of 745928448 is 844829547.

745928448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 745928448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7689936 + ... + 7690032.

It is an arithmetic number, because the mean of its divisors is an integer number (8012480).

Almost surely, 2^745928448 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 745928448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1153797120).

745928448 is an abundant number, since it is smaller than the sum of its proper divisors (1561665792).

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

745928448 is a wasteful number, since it uses less digits than its factorization.

745928448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 169 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 51.

The square root of 745928448 is about 27311.6906836615. The cubic root of 745928448 is about 906.9132009320.

The spelling of 745928448 in words is "seven hundred forty-five million, nine hundred twenty-eight thousand, four hundred forty-eight".