726845894 has 16 divisors (see below), whose sum is σ = 1103032080. Its totient is φ = 359181600.

The previous prime is 726845891. The next prime is 726845923. The reversal of 726845894 is 498548627.

726845894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726845891) 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, 122132 + ... + 127944.

It is an arithmetic number, because the mean of its divisors is an integer number (68939505).

Almost surely, 2^726845894 is an apocalyptic number.

726845894 is a deficient number, since it is larger than the sum of its proper divisors (376186186).

726845894 is a wasteful number, since it uses less digits than its factorization.

726845894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6535.

The product of its digits is 3870720, while the sum is 53.

The square root of 726845894 is about 26960.0796363809. The cubic root of 726845894 is about 899.1126620590.

The spelling of 726845894 in words is "seven hundred twenty-six million, eight hundred forty-five thousand, eight hundred ninety-four".