744407632 has 10 divisors (see below), whose sum is σ = 1442289818. Its totient is φ = 372203808.

The previous prime is 744407621. The next prime is 744407633. The reversal of 744407632 is 236704447.

It can be written as a sum of positive squares in only one way, i.e., 734193216 + 10214416 = 27096^2 + 3196^2 .

It is a junction number, because it is equal to n+sod(n) for n = 744407591 and 744407600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744407633) 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 as a sum of consecutive naturals, namely, 23262723 + ... + 23262754.

Almost surely, 2^744407632 is an apocalyptic number.

It is an amenable number.

744407632 is a deficient number, since it is larger than the sum of its proper divisors (697882186).

744407632 is a wasteful number, since it uses less digits than its factorization.

744407632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46525485 (or 46525479 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 37.

The square root of 744407632 is about 27283.8346278524. The cubic root of 744407632 is about 906.2964364505.

The spelling of 744407632 in words is "seven hundred forty-four million, four hundred seven thousand, six hundred thirty-two".