744517472 has 24 divisors (see below), whose sum is σ = 1472184000. Its totient is φ = 370629504.

The previous prime is 744517471. The next prime is 744517507. The reversal of 744517472 is 274715447.

It is a super-2 number, since 2×744517472² = 1108612532226541568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744517471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43472 + ... + 58127.

It is an arithmetic number, because the mean of its divisors is an integer number (61341000).

Almost surely, 2^744517472 is an apocalyptic number.

It is an amenable number.

744517472 is a deficient number, since it is larger than the sum of its proper divisors (727666528).

744517472 is a wasteful number, since it uses less digits than its factorization.

744517472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101838 (or 101830 counting only the distinct ones).

The product of its digits is 219520, while the sum is 41.

The square root of 744517472 is about 27285.8474671394. The cubic root of 744517472 is about 906.3410100150.

The spelling of 744517472 in words is "seven hundred forty-four million, five hundred seventeen thousand, four hundred seventy-two".