744765450 has 96 divisors (see below), whose sum is σ = 2169986112. Its totient is φ = 166656000.

The previous prime is 744765449. The next prime is 744765457. The reversal of 744765450 is 54567447.

It is not an unprimeable number, because it can be changed into a prime (744765457) 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 47 ways as a sum of consecutive naturals, for example, 4090 + ... + 38810.

It is an arithmetic number, because the mean of its divisors is an integer number (22604022).

Almost surely, 2^744765450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 744765450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1084993056).

744765450 is an abundant number, since it is smaller than the sum of its proper divisors (1425220662).

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

744765450 is a wasteful number, since it uses less digits than its factorization.

744765450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34760 (or 34755 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 42.

The square root of 744765450 is about 27290.3911661229. The cubic root of 744765450 is about 906.4416244806.

The spelling of 744765450 in words is "seven hundred forty-four million, seven hundred sixty-five thousand, four hundred fifty".