726276394 has 16 divisors (see below), whose sum is σ = 1104374880. Its totient is φ = 358166160.

The previous prime is 726276391. The next prime is 726276403. The reversal of 726276394 is 493672627.

It is not an unprimeable number, because it can be changed into a prime (726276391) 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, 106417 + ... + 113035.

It is an arithmetic number, because the mean of its divisors is an integer number (69023430).

Almost surely, 2^726276394 is an apocalyptic number.

726276394 is a deficient number, since it is larger than the sum of its proper divisors (378098486).

726276394 is a wasteful number, since it uses less digits than its factorization.

726276394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7365.

The product of its digits is 762048, while the sum is 46.

The square root of 726276394 is about 26949.5156542748. The cubic root of 726276394 is about 898.8777757480.

The spelling of 726276394 in words is "seven hundred twenty-six million, two hundred seventy-six thousand, three hundred ninety-four".