726848641 has 8 divisors (see below), whose sum is σ = 730154880. Its totient is φ = 723550608.

The previous prime is 726848627. The next prime is 726848659. The reversal of 726848641 is 146848627.

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 726848641 - 2¹⁹ = 726324353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 726848591 and 726848600.

It is not an unprimeable number, because it can be changed into a prime (726848341) 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, 231480 + ... + 234598.

It is an arithmetic number, because the mean of its divisors is an integer number (91269360).

Almost surely, 2^726848641 is an apocalyptic number.

It is an amenable number.

726848641 is a deficient number, since it is larger than the sum of its proper divisors (3306239).

726848641 is a wasteful number, since it uses less digits than its factorization.

726848641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4103.

The product of its digits is 516096, while the sum is 46.

The square root of 726848641 is about 26960.1305820280. The cubic root of 726848641 is about 899.1137947427.

The spelling of 726848641 in words is "seven hundred twenty-six million, eight hundred forty-eight thousand, six hundred forty-one".