726216967 has 8 divisors (see below), whose sum is σ = 838180512. Its totient is φ = 616308000.

The previous prime is 726216961. The next prime is 726216983. The reversal of 726216967 is 769612627.

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

It is not a de Polignac number, because 726216967 - 2⁷ = 726216839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726216961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512884 + ... + 514297.

It is an arithmetic number, because the mean of its divisors is an integer number (104772564).

Almost surely, 2^726216967 is an apocalyptic number.

726216967 is a deficient number, since it is larger than the sum of its proper divisors (111963545).

726216967 is a wasteful number, since it uses less digits than its factorization.

726216967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027289.

The product of its digits is 381024, while the sum is 46.

The square root of 726216967 is about 26948.4130701606. The cubic root of 726216967 is about 898.8532584214.

The spelling of 726216967 in words is "seven hundred twenty-six million, two hundred sixteen thousand, nine hundred sixty-seven".