726031201 has 4 divisors (see below), whose sum is σ = 829749952. Its totient is φ = 622312452.

The previous prime is 726031193. The next prime is 726031247. The reversal of 726031201 is 102130627.

726031201 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 726031201 - 2³ = 726031193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (726031601) 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, 51859365 + ... + 51859378.

It is an arithmetic number, because the mean of its divisors is an integer number (207437488).

Almost surely, 2^726031201 is an apocalyptic number.

It is an amenable number.

726031201 is a deficient number, since it is larger than the sum of its proper divisors (103718751).

726031201 is a wasteful number, since it uses less digits than its factorization.

726031201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103718750.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 726031201 is about 26944.9661532539. The cubic root of 726031201 is about 898.7766097882.

Adding to 726031201 its reverse (102130627), we get a palindrome (828161828).

The spelling of 726031201 in words is "seven hundred twenty-six million, thirty-one thousand, two hundred one".