726483431387 has 8 divisors (see below), whose sum is σ = 873965030400. Its totient is φ = 589926395304.

The previous prime is 726483431383. The next prime is 726483431411. The reversal of 726483431387 is 783134384627.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 726483431387 - 2² = 726483431383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (726483431383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2731140587 + ... + 2731140852.

It is an arithmetic number, because the mean of its divisors is an integer number (109245628800).

Almost surely, 2^726483431387 is an apocalyptic number.

726483431387 is a deficient number, since it is larger than the sum of its proper divisors (147481599013).

726483431387 is a wasteful number, since it uses less digits than its factorization.

726483431387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5462281465.

The product of its digits is 16257024, while the sum is 56.

The spelling of 726483431387 in words is "seven hundred twenty-six billion, four hundred eighty-three million, four hundred thirty-one thousand, three hundred eighty-seven".