726063784 has 8 divisors (see below), whose sum is σ = 1361369610. Its totient is φ = 363031888.

The previous prime is 726063763. The next prime is 726063797. The reversal of 726063784 is 487360627.

It is a happy number.

726063784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 394022500 + 332041284 = 19850^2 + 18222^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 726063784.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45378979 + ... + 45378994.

Almost surely, 2^726063784 is an apocalyptic number.

It is an amenable number.

726063784 is a deficient number, since it is larger than the sum of its proper divisors (635305826).

726063784 is a wasteful number, since it uses less digits than its factorization.

726063784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90757979 (or 90757975 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 43.

The square root of 726063784 is about 26945.5707677533. The cubic root of 726063784 is about 898.7900547568.

The spelling of 726063784 in words is "seven hundred twenty-six million, sixty-three thousand, seven hundred eighty-four".