726055766 has 16 divisors (see below), whose sum is σ = 1138351104. Its totient is φ = 346658664.

The previous prime is 726055739. The next prime is 726055769. The reversal of 726055766 is 667550627.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726055769) 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, 14921 + ... + 40923.

It is an arithmetic number, because the mean of its divisors is an integer number (71146944).

Almost surely, 2^726055766 is an apocalyptic number.

726055766 is a deficient number, since it is larger than the sum of its proper divisors (412295338).

726055766 is a wasteful number, since it uses less digits than its factorization.

726055766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26635.

The product of its (nonzero) digits is 529200, while the sum is 44.

The square root of 726055766 is about 26945.4219859330. The cubic root of 726055766 is about 898.7867462664.

The spelling of 726055766 in words is "seven hundred twenty-six million, fifty-five thousand, seven hundred sixty-six".