744690916 has 48 divisors (see below), whose sum is σ = 1417844736. Its totient is φ = 340913664.

The previous prime is 744690907. The next prime is 744690931. The reversal of 744690916 is 619096447.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 456895 + ... + 458521.

It is an arithmetic number, because the mean of its divisors is an integer number (29538432).

Almost surely, 2^744690916 is an apocalyptic number.

It is an amenable number.

744690916 is a deficient number, since it is larger than the sum of its proper divisors (673153820).

744690916 is a wasteful number, since it uses less digits than its factorization.

744690916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828 (or 1826 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 744690916 is about 27289.0255597374. The cubic root of 744690916 is about 906.4113854418.

The spelling of 744690916 in words is "seven hundred forty-four million, six hundred ninety thousand, nine hundred sixteen".