726276413 has 4 divisors (see below), whose sum is σ = 726514620. Its totient is φ = 726038208.

The previous prime is 726276409. The next prime is 726276427. The reversal of 726276413 is 314672627.

726276413 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, and also an emirpimes, since its reverse is a distinct semiprime: 314672627 = 10271 ⋅30637.

It can be written as a sum of positive squares in 2 ways, for example, as 474673369 + 251603044 = 21787^2 + 15862^2 .

It is a cyclic number.

It is not a de Polignac number, because 726276413 - 2² = 726276409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726276403) 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, 114470 + ... + 120647.

It is an arithmetic number, because the mean of its divisors is an integer number (181628655).

Almost surely, 2^726276413 is an apocalyptic number.

It is an amenable number.

726276413 is a deficient number, since it is larger than the sum of its proper divisors (238207).

726276413 is a wasteful number, since it uses less digits than its factorization.

726276413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238206.

The product of its digits is 84672, while the sum is 38.

The square root of 726276413 is about 26949.5160067857. The cubic root of 726276413 is about 898.8777835865.

The spelling of 726276413 in words is "seven hundred twenty-six million, two hundred seventy-six thousand, four hundred thirteen".