726266164 has 24 divisors (see below), whose sum is σ = 1391937120. Its totient is φ = 329517024.

The previous prime is 726266119. The next prime is 726266201. The reversal of 726266164 is 461662627.

726266164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115294 + ... + 121429.

It is an arithmetic number, because the mean of its divisors is an integer number (57997380).

Almost surely, 2^726266164 is an apocalyptic number.

It is an amenable number.

726266164 is a deficient number, since it is larger than the sum of its proper divisors (665670956).

726266164 is a wasteful number, since it uses less digits than its factorization.

726266164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236799 (or 236797 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 726266164 is about 26949.3258542769. The cubic root of 726266164 is about 898.8735553333.

The spelling of 726266164 in words is "seven hundred twenty-six million, two hundred sixty-six thousand, one hundred sixty-four".