745486226 has 8 divisors (see below), whose sum is σ = 1133979264. Its totient is φ = 367493140.

The previous prime is 745486211. The next prime is 745486243. The reversal of 745486226 is 622684547.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 2624810 + ... + 2625093.

It is an arithmetic number, because the mean of its divisors is an integer number (141747408).

Almost surely, 2^745486226 is an apocalyptic number.

745486226 is a deficient number, since it is larger than the sum of its proper divisors (388493038).

745486226 is a wasteful number, since it uses less digits than its factorization.

745486226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5249976.

The product of its digits is 645120, while the sum is 44.

The square root of 745486226 is about 27303.5936462584. The cubic root of 745486226 is about 906.7339450208.

The spelling of 745486226 in words is "seven hundred forty-five million, four hundred eighty-six thousand, two hundred twenty-six".