726468973 has 8 divisors (see below), whose sum is σ = 794016000. Its totient is φ = 661679040.

The previous prime is 726468959. The next prime is 726468983. The reversal of 726468973 is 379864627.

726468973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 726468973 - 2⁹ = 726468461 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 726468973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726468983) 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, 688723 + ... + 689776.

It is an arithmetic number, because the mean of its divisors is an integer number (99252000).

Almost surely, 2^726468973 is an apocalyptic number.

It is an amenable number.

726468973 is a deficient number, since it is larger than the sum of its proper divisors (67547027).

726468973 is a wasteful number, since it uses less digits than its factorization.

726468973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378547.

The product of its digits is 3048192, while the sum is 52.

The square root of 726468973 is about 26953.0883759171. The cubic root of 726468973 is about 898.9572173521.

The spelling of 726468973 in words is "seven hundred twenty-six million, four hundred sixty-eight thousand, nine hundred seventy-three".