744739152 has 20 divisors (see below), whose sum is σ = 1923909600. Its totient is φ = 248246368.

The previous prime is 744739147. The next prime is 744739201. The reversal of 744739152 is 251937447.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 7757652 + ... + 7757747.

It is an arithmetic number, because the mean of its divisors is an integer number (96195480).

Almost surely, 2^744739152 is an apocalyptic number.

It is an amenable number.

744739152 is an abundant number, since it is smaller than the sum of its proper divisors (1179170448).

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

744739152 is a wasteful number, since it uses less digits than its factorization.

744739152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15515410 (or 15515404 counting only the distinct ones).

The product of its digits is 211680, while the sum is 42.

The square root of 744739152 is about 27289.9093439315. The cubic root of 744739152 is about 906.4309554024.

The spelling of 744739152 in words is "seven hundred forty-four million, seven hundred thirty-nine thousand, one hundred fifty-two".