726473443 has 8 divisors (see below), whose sum is σ = 738135200. Its totient is φ = 714858048.

The previous prime is 726473413. The next prime is 726473453. The reversal of 726473443 is 344374627.

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

It is not a de Polignac number, because 726473443 - 2⁹ = 726472931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 726473396 and 726473405.

It is not an unprimeable number, because it can be changed into a prime (726473413) 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, 20713 + ... + 43381.

It is an arithmetic number, because the mean of its divisors is an integer number (92266900).

Almost surely, 2^726473443 is an apocalyptic number.

726473443 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

726473443 is a deficient number, since it is larger than the sum of its proper divisors (11661757).

726473443 is a wasteful number, since it uses less digits than its factorization.

726473443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23181.

The product of its digits is 338688, while the sum is 40.

The square root of 726473443 is about 26953.1712976414. The cubic root of 726473443 is about 898.9590611246.

The spelling of 726473443 in words is "seven hundred twenty-six million, four hundred seventy-three thousand, four hundred forty-three".