726747884 has 6 divisors (see below), whose sum is σ = 1271808804. Its totient is φ = 363373940.

The previous prime is 726747881. The next prime is 726747893. The reversal of 726747884 is 488747627.

726747884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (726747881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90843482 + ... + 90843489.

It is an arithmetic number, because the mean of its divisors is an integer number (211968134).

Almost surely, 2^726747884 is an apocalyptic number.

It is an amenable number.

726747884 is a deficient number, since it is larger than the sum of its proper divisors (545060920).

726747884 is a wasteful number, since it uses less digits than its factorization.

726747884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181686975 (or 181686973 counting only the distinct ones).

The product of its digits is 4214784, while the sum is 53.

The square root of 726747884 is about 26958.2618875921. The cubic root of 726747884 is about 899.0722472595.

The spelling of 726747884 in words is "seven hundred twenty-six million, seven hundred forty-seven thousand, eight hundred eighty-four".