744988612 has 6 divisors (see below), whose sum is σ = 1303730078. Its totient is φ = 372494304.

The previous prime is 744988589. The next prime is 744988619. The reversal of 744988612 is 216889447.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 741690756 + 3297856 = 27234^2 + 1816^2 .

It is not an unprimeable number, because it can be changed into a prime (744988619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93123573 + ... + 93123580.

Almost surely, 2^744988612 is an apocalyptic number.

It is an amenable number.

744988612 is a deficient number, since it is larger than the sum of its proper divisors (558741466).

744988612 is a wasteful number, since it uses less digits than its factorization.

744988612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186247157 (or 186247155 counting only the distinct ones).

The product of its digits is 774144, while the sum is 49.

The square root of 744988612 is about 27294.4795150961. The cubic root of 744988612 is about 906.5321510238.

The spelling of 744988612 in words is "seven hundred forty-four million, nine hundred eighty-eight thousand, six hundred twelve".