726580229 has 8 divisors (see below), whose sum is σ = 744833880. Its totient is φ = 708352000.

The previous prime is 726580223. The next prime is 726580237. The reversal of 726580229 is 922085627.

726580229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 41344900 + 685235329 = 6430^2 + 26177^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 726580229 - 2¹² = 726576133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726580223) 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, 60107 + ... + 71175.

It is an arithmetic number, because the mean of its divisors is an integer number (93104235).

Almost surely, 2^726580229 is an apocalyptic number.

It is an amenable number.

726580229 is a deficient number, since it is larger than the sum of its proper divisors (18253651).

726580229 is a wasteful number, since it uses less digits than its factorization.

726580229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12711.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 726580229 is about 26955.1521791289. The cubic root of 726580229 is about 899.0031056523.

The spelling of 726580229 in words is "seven hundred twenty-six million, five hundred eighty thousand, two hundred twenty-nine".