726766044 has 24 divisors (see below), whose sum is σ = 1696235520. Its totient is φ = 242191344.

The previous prime is 726766037. The next prime is 726766049. The reversal of 726766044 is 440667627.

726766044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×726766044² = 1056377765422819872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 726765987 and 726766005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726766049) 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, 68787 + ... + 78645.

It is an arithmetic number, because the mean of its divisors is an integer number (70676480).

Almost surely, 2^726766044 is an apocalyptic number.

It is an amenable number.

726766044 is an abundant number, since it is smaller than the sum of its proper divisors (969469476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

726766044 is a wasteful number, since it uses less digits than its factorization.

726766044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16009 (or 16007 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 42.

The square root of 726766044 is about 26958.5987024548. The cubic root of 726766044 is about 899.0797358794.

The spelling of 726766044 in words is "seven hundred twenty-six million, seven hundred sixty-six thousand, forty-four".