744888068 has 6 divisors (see below), whose sum is σ = 1303554126. Its totient is φ = 372444032.

The previous prime is 744888061. The next prime is 744888071. The reversal of 744888068 is 860888447.

It can be written as a sum of positive squares in only one way, i.e., 576096004 + 168792064 = 24002^2 + 12992^2 .

It is a super-3 number, since 3×744888068³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (744888061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93111005 + ... + 93111012.

It is an arithmetic number, because the mean of its divisors is an integer number (217259021).

Almost surely, 2^744888068 is an apocalyptic number.

It is an amenable number.

744888068 is a deficient number, since it is larger than the sum of its proper divisors (558666058).

744888068 is a wasteful number, since it uses less digits than its factorization.

744888068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186222021 (or 186222019 counting only the distinct ones).

The product of its (nonzero) digits is 2752512, while the sum is 53.

The square root of 744888068 is about 27292.6376152984. The cubic root of 744888068 is about 906.4913671926.

The spelling of 744888068 in words is "seven hundred forty-four million, eight hundred eighty-eight thousand, sixty-eight".