744147996 has 48 divisors (see below), whose sum is σ = 1877151360. Its totient is φ = 228640320.

The previous prime is 744147979. The next prime is 744148001. The reversal of 744147996 is 699741447.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35670 + ... + 52541.

It is an arithmetic number, because the mean of its divisors is an integer number (39107320).

Almost surely, 2^744147996 is an apocalyptic number.

744147996 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

744147996 is an abundant number, since it is smaller than the sum of its proper divisors (1133003364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

744147996 is a wasteful number, since it uses less digits than its factorization.

744147996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88274 (or 88272 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 51.

The square root of 744147996 is about 27279.0761573775. The cubic root of 744147996 is about 906.1910575632.

The spelling of 744147996 in words is "seven hundred forty-four million, one hundred forty-seven thousand, nine hundred ninety-six".