726894834 has 16 divisors (see below), whose sum is σ = 1454073120. Its totient is φ = 242251040.

The previous prime is 726894821. The next prime is 726894869. The reversal of 726894834 is 438498627.

726894834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37129 + ... + 53219.

It is an arithmetic number, because the mean of its divisors is an integer number (90879570).

Almost surely, 2^726894834 is an apocalyptic number.

726894834 is an abundant number, since it is smaller than the sum of its proper divisors (727178286).

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

726894834 is a wasteful number, since it uses less digits than its factorization.

726894834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23625.

The product of its digits is 2322432, while the sum is 51.

The square root of 726894834 is about 26960.9872593716. The cubic root of 726894834 is about 899.1328412958.

The spelling of 726894834 in words is "seven hundred twenty-six million, eight hundred ninety-four thousand, eight hundred thirty-four".