744074568 has 24 divisors (see below), whose sum is σ = 2015202150. Its totient is φ = 248024832.

The previous prime is 744074509. The next prime is 744074593. The reversal of 744074568 is 865470447.

It can be written as a sum of positive squares in only one way, i.e., 609003684 + 135070884 = 24678^2 + 11622^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-3 number, since 3×744074568³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5167113 + ... + 5167256.

Almost surely, 2^744074568 is an apocalyptic number.

It is an amenable number.

744074568 is an abundant number, since it is smaller than the sum of its proper divisors (1271127582).

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

744074568 is a wasteful number, since it uses less digits than its factorization.

744074568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10334381 (or 10334374 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The square root of 744074568 is about 27277.7302574829. The cubic root of 744074568 is about 906.1612507748.

The spelling of 744074568 in words is "seven hundred forty-four million, seventy-four thousand, five hundred sixty-eight".