726444627 has 8 divisors (see below), whose sum is σ = 1010705664. Its totient is φ = 463240008.

The previous prime is 726444617. The next prime is 726444637.

It is a happy number.

726444627 is nontrivially palindromic in base 10.

726444627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (726444617) and next prime (726444637).

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

It is not a de Polignac number, because 726444627 - 2¹¹ = 726442579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (726444617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5264023 + ... + 5264160.

It is an arithmetic number, because the mean of its divisors is an integer number (126338208).

Almost surely, 2^726444627 is an apocalyptic number.

726444627 is a deficient number, since it is larger than the sum of its proper divisors (284261037).

726444627 is a wasteful number, since it uses less digits than its factorization.

726444627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10528209.

The product of its digits is 451584, while the sum is 42.

The square root of 726444627 is about 26952.6367355775. The cubic root of 726444627 is about 898.9471750527.

The spelling of 726444627 in words is "seven hundred twenty-six million, four hundred forty-four thousand, six hundred twenty-seven".