726341513 has 8 divisors (see below), whose sum is σ = 735995400. Its totient is φ = 716744448.

The previous prime is 726341491. The next prime is 726341533. The reversal of 726341513 is 315143627.

726341513 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 9815689 + 716525824 = 3133^2 + 26768^2 .

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 726341513 - 2¹⁸ = 726079369 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 726341513.

It is not an unprimeable number, because it can be changed into a prime (726341533) 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, 11843 + ... + 39911.

It is an arithmetic number, because the mean of its divisors is an integer number (91999425).

Almost surely, 2^726341513 is an apocalyptic number.

It is an amenable number.

726341513 is a deficient number, since it is larger than the sum of its proper divisors (9653887).

726341513 is a wasteful number, since it uses less digits than its factorization.

726341513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28411.

The product of its digits is 15120, while the sum is 32.

The square root of 726341513 is about 26950.7237936201. The cubic root of 726341513 is about 898.9046398423.

It can be divided in two parts, 72634 and 1513, that added together give a palindrome (74147).

The spelling of 726341513 in words is "seven hundred twenty-six million, three hundred forty-one thousand, five hundred thirteen".