726276726 has 96 divisors (see below), whose sum is σ = 1900644480. Its totient is φ = 204945552.

The previous prime is 726276713. The next prime is 726276743. The reversal of 726276726 is 627672627.

726276726 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 217965 + ... + 221271.

It is an arithmetic number, because the mean of its divisors is an integer number (19798380).

Almost surely, 2^726276726 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 726276726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (950322240).

726276726 is an abundant number, since it is smaller than the sum of its proper divisors (1174367754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

726276726 is a wasteful number, since it uses less digits than its factorization.

726276726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3415 (or 3402 counting only the distinct ones).

The product of its digits is 592704, while the sum is 45.

The square root of 726276726 is about 26949.5218139395. The cubic root of 726276726 is about 898.8779127149.

The spelling of 726276726 in words is "seven hundred twenty-six million, two hundred seventy-six thousand, seven hundred twenty-six".