726303055 has 8 divisors (see below), whose sum is σ = 871960752. Its totient is φ = 580777728.

The previous prime is 726303049. The next prime is 726303073. The reversal of 726303055 is 550303627.

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 726303055 - 2³ = 726303047 is a prime.

It is a super-2 number, since 2×726303055² = 1055032255404666050, which contains 22 as substring.

It is a Duffinian number.

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, 20589 + ... + 43318.

It is an arithmetic number, because the mean of its divisors is an integer number (108995094).

Almost surely, 2^726303055 is an apocalyptic number.

726303055 is a deficient number, since it is larger than the sum of its proper divisors (145657697).

726303055 is a wasteful number, since it uses less digits than its factorization.

726303055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66185.

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 726303055 is about 26950.0102968440. The cubic root of 726303055 is about 898.8887746310. Note that the first 3 decimals are identical.

The spelling of 726303055 in words is "seven hundred twenty-six million, three hundred three thousand, fifty-five".