726085481 has 8 divisors (see below), whose sum is σ = 792890400. Its totient is φ = 659413440.

The previous prime is 726085457. The next prime is 726085553. The reversal of 726085481 is 184580627.

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 726085481 - 2¹⁸ = 725823337 is a prime.

It is a super-2 number, since 2×726085481² = 1054400251438002722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (726085981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21611 + ... + 43808.

It is an arithmetic number, because the mean of its divisors is an integer number (99111300).

Almost surely, 2^726085481 is an apocalyptic number.

It is an amenable number.

726085481 is a deficient number, since it is larger than the sum of its proper divisors (66804919).

726085481 is a wasteful number, since it uses less digits than its factorization.

726085481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66439.

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 726085481 is about 26945.9733726581. The cubic root of 726085481 is about 898.7990075302.

The spelling of 726085481 in words is "seven hundred twenty-six million, eighty-five thousand, four hundred eighty-one".