726378195 has 16 divisors (see below), whose sum is σ = 1174188960. Its totient is φ = 383407104.

The previous prime is 726378173. The next prime is 726378221. The reversal of 726378195 is 591873627.

It is not a de Polignac number, because 726378195 - 2¹⁵ = 726345427 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248160 + ... + 251069.

It is an arithmetic number, because the mean of its divisors is an integer number (73386810).

Almost surely, 2^726378195 is an apocalyptic number.

726378195 is a deficient number, since it is larger than the sum of its proper divisors (447810765).

726378195 is a wasteful number, since it uses less digits than its factorization.

726378195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499334.

The product of its digits is 635040, while the sum is 48.

The square root of 726378195 is about 26951.4043233372. The cubic root of 726378195 is about 898.9197718724.

It can be divided in two parts, 7263 and 78195, that added together give a palindrome (85458).

The spelling of 726378195 in words is "seven hundred twenty-six million, three hundred seventy-eight thousand, one hundred ninety-five".