726238383 has 32 divisors (see below), whose sum is σ = 1077257664. Its totient is φ = 432387072.

The previous prime is 726238369. The next prime is 726238391. The reversal of 726238383 is 383832627.

726238383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 726238383 - 2¹⁴ = 726221999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726238343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148485 + ... + 153297.

It is an arithmetic number, because the mean of its divisors is an integer number (33664302).

Almost surely, 2^726238383 is an apocalyptic number.

726238383 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

726238383 is a deficient number, since it is larger than the sum of its proper divisors (351019281).

726238383 is a wasteful number, since it uses less digits than its factorization.

726238383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4955.

The product of its digits is 290304, while the sum is 42.

The square root of 726238383 is about 26948.8104190148. The cubic root of 726238383 is about 898.8620940050.

The spelling of 726238383 in words is "seven hundred twenty-six million, two hundred thirty-eight thousand, three hundred eighty-three".