726266533 has 8 divisors (see below), whose sum is σ = 737707520. Its totient is φ = 714843360.

The previous prime is 726266531. The next prime is 726266539. The reversal of 726266533 is 335662627.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 726266533 - 2¹ = 726266531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726266531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94873 + ... + 102241.

It is an arithmetic number, because the mean of its divisors is an integer number (92213440).

Almost surely, 2^726266533 is an apocalyptic number.

It is an amenable number.

726266533 is a deficient number, since it is larger than the sum of its proper divisors (11440987).

726266533 is a wasteful number, since it uses less digits than its factorization.

726266533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8907.

The product of its digits is 272160, while the sum is 40.

The square root of 726266533 is about 26949.3327004585. The cubic root of 726266533 is about 898.8737075659.

The spelling of 726266533 in words is "seven hundred twenty-six million, two hundred sixty-six thousand, five hundred thirty-three".