744713828 has 12 divisors (see below), whose sum is σ = 1305813180. Its totient is φ = 371624352.

The previous prime is 744713773. The next prime is 744713867. The reversal of 744713828 is 828317447.

744713828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 461734144 + 282979684 = 21488^2 + 16822^2 .

It is a super-2 number, since 2×744713828² = 1109197371228827168, which contains 22 as substring.

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, 180851 + ... + 184922.

It is an arithmetic number, because the mean of its divisors is an integer number (108817765).

Almost surely, 2^744713828 is an apocalyptic number.

It is an amenable number.

744713828 is a deficient number, since it is larger than the sum of its proper divisors (561099352).

744713828 is a wasteful number, since it uses less digits than its factorization.

744713828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366286 (or 366284 counting only the distinct ones).

The product of its digits is 301056, while the sum is 44.

The square root of 744713828 is about 27289.4453589662. The cubic root of 744713828 is about 906.4206812379.

The spelling of 744713828 in words is "seven hundred forty-four million, seven hundred thirteen thousand, eight hundred twenty-eight".