726250826 has 16 divisors (see below), whose sum is σ = 1285163520. Its totient is φ = 301209840.

The previous prime is 726250823. The next prime is 726250841. The reversal of 726250826 is 628052627.

726250826 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 726250826.

It is not an unprimeable number, because it can be changed into a prime (726250823) 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, 836261 + ... + 837128.

It is an arithmetic number, because the mean of its divisors is an integer number (80322720).

Almost surely, 2^726250826 is an apocalyptic number.

726250826 is a deficient number, since it is larger than the sum of its proper divisors (558912694).

726250826 is a wasteful number, since it uses less digits than its factorization.

726250826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673429.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 726250826 is about 26949.0412816486. The cubic root of 726250826 is about 898.8672275248.

The spelling of 726250826 in words is "seven hundred twenty-six million, two hundred fifty thousand, eight hundred twenty-six".