726020673 has 8 divisors (see below), whose sum is σ = 1106317248. Its totient is φ = 414868944.

The previous prime is 726020641. The next prime is 726020693. The reversal of 726020673 is 376020627.

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

It is not a de Polignac number, because 726020673 - 2⁵ = 726020641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (726020693) 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, 17286186 + ... + 17286227.

It is an arithmetic number, because the mean of its divisors is an integer number (138289656).

Almost surely, 2^726020673 is an apocalyptic number.

It is an amenable number.

726020673 is a deficient number, since it is larger than the sum of its proper divisors (380296575).

726020673 is a wasteful number, since it uses less digits than its factorization.

726020673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34572423.

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 726020673 is about 26944.7707913799. The cubic root of 726020673 is about 898.7722654543.

The spelling of 726020673 in words is "seven hundred twenty-six million, twenty thousand, six hundred seventy-three".