726205334 has 4 divisors (see below), whose sum is σ = 1089308004. Its totient is φ = 363102666.

The previous prime is 726205321. The next prime is 726205339. The reversal of 726205334 is 433502627.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 726205334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726205339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181551332 + ... + 181551335.

It is an arithmetic number, because the mean of its divisors is an integer number (272327001).

Almost surely, 2^726205334 is an apocalyptic number.

726205334 is a deficient number, since it is larger than the sum of its proper divisors (363102670).

726205334 is a wasteful number, since it uses less digits than its factorization.

726205334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363102669.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 726205334 is about 26948.1972309837. The cubic root of 726205334 is about 898.8484589303.

The spelling of 726205334 in words is "seven hundred twenty-six million, two hundred five thousand, three hundred thirty-four".