744633226 has 16 divisors (see below), whose sum is σ = 1151232768. Its totient is φ = 361000800.

The previous prime is 744633217. The next prime is 744633229. The reversal of 744633226 is 622336447.

It is not an unprimeable number, because it can be changed into a prime (744633229) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14490 + ... + 41221.

It is an arithmetic number, because the mean of its divisors is an integer number (71952048).

Almost surely, 2^744633226 is an apocalyptic number.

744633226 is a deficient number, since it is larger than the sum of its proper divisors (406599542).

744633226 is a wasteful number, since it uses less digits than its factorization.

744633226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55917.

The product of its digits is 145152, while the sum is 37.

The square root of 744633226 is about 27287.9685209434. The cubic root of 744633226 is about 906.3879787630.

The spelling of 744633226 in words is "seven hundred forty-four million, six hundred thirty-three thousand, two hundred twenty-six".