726275811 has 4 divisors (see below), whose sum is σ = 968367752. Its totient is φ = 484183872.

The previous prime is 726275783. The next prime is 726275833. The reversal of 726275811 is 118572627.

726275811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 726275811 - 2¹¹ = 726273763 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 726275811.

It is not an unprimeable number, because it can be changed into a prime (726275881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121045966 + ... + 121045971.

It is an arithmetic number, because the mean of its divisors is an integer number (242091938).

Almost surely, 2^726275811 is an apocalyptic number.

726275811 is a deficient number, since it is larger than the sum of its proper divisors (242091941).

726275811 is a wasteful number, since it uses less digits than its factorization.

726275811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242091940.

The product of its digits is 47040, while the sum is 39.

The square root of 726275811 is about 26949.5048377517. The cubic root of 726275811 is about 898.8775352308.

The spelling of 726275811 in words is "seven hundred twenty-six million, two hundred seventy-five thousand, eight hundred eleven".