801394726 has 16 divisors (see below), whose sum is σ = 1311981120. Its totient is φ = 364101480.

The previous prime is 801394721. The next prime is 801394747. The reversal of 801394726 is 627493108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801394721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48685 + ... + 63031.

It is an arithmetic number, because the mean of its divisors is an integer number (81998820).

Almost surely, 2^801394726 is an apocalyptic number.

801394726 is a deficient number, since it is larger than the sum of its proper divisors (510586394).

801394726 is a wasteful number, since it uses less digits than its factorization.

801394726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16899.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 801394726 is about 28308.9160159834. The cubic root of 801394726 is about 928.8569322344.

The spelling of 801394726 in words is "eight hundred one million, three hundred ninety-four thousand, seven hundred twenty-six".