726625471 has 12 divisors (see below), whose sum is σ = 858350520. Its totient is φ = 609754080.

The previous prime is 726625451. The next prime is 726625477. The reversal of 726625471 is 174526627.

It is not a de Polignac number, because 726625471 - 2⁹ = 726624959 is a prime.

It is a super-3 number, since 3×726625471³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726625477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193576 + ... + 197293.

It is an arithmetic number, because the mean of its divisors is an integer number (71529210).

Almost surely, 2^726625471 is an apocalyptic number.

726625471 is a deficient number, since it is larger than the sum of its proper divisors (131725049).

726625471 is a wasteful number, since it uses less digits than its factorization.

726625471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390906 (or 390893 counting only the distinct ones).

The product of its digits is 141120, while the sum is 40.

The square root of 726625471 is about 26955.9913748317. The cubic root of 726625471 is about 899.0217646858.

The spelling of 726625471 in words is "seven hundred twenty-six million, six hundred twenty-five thousand, four hundred seventy-one".