744463424 has 28 divisors (see below), whose sum is σ = 1478595468. Its totient is φ = 371904000.

The previous prime is 744463393. The next prime is 744463441. The reversal of 744463424 is 424364447.

It can be written as a sum of positive squares in 2 ways, for example, as 166926400 + 577537024 = 12920^2 + 24032^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78794 + ... + 87734.

It is an arithmetic number, because the mean of its divisors is an integer number (52806981).

Almost surely, 2^744463424 is an apocalyptic number.

It is an amenable number.

744463424 is a deficient number, since it is larger than the sum of its proper divisors (734132044).

744463424 is a wasteful number, since it uses less digits than its factorization.

744463424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10254 (or 10244 counting only the distinct ones).

The product of its digits is 258048, while the sum is 38.

The square root of 744463424 is about 27284.8570456215. The cubic root of 744463424 is about 906.3190776422.

The spelling of 744463424 in words is "seven hundred forty-four million, four hundred sixty-three thousand, four hundred twenty-four".