726238546 has 16 divisors (see below), whose sum is σ = 1202711328. Its totient is φ = 326130400.

The previous prime is 726238543. The next prime is 726238573. The reversal of 726238546 is 645832627.

It is not an unprimeable number, because it can be changed into a prime (726238543) 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, 197035 + ... + 200686.

It is an arithmetic number, because the mean of its divisors is an integer number (75169458).

Almost surely, 2^726238546 is an apocalyptic number.

726238546 is a deficient number, since it is larger than the sum of its proper divisors (476472782).

726238546 is a wasteful number, since it uses less digits than its factorization.

726238546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397817.

The product of its digits is 483840, while the sum is 43.

The square root of 726238546 is about 26948.8134432668. The cubic root of 726238546 is about 898.8621612532.

The spelling of 726238546 in words is "seven hundred twenty-six million, two hundred thirty-eight thousand, five hundred forty-six".