726949627 has 4 divisors (see below), whose sum is σ = 738866896. Its totient is φ = 715032360.

The previous prime is 726949591. The next prime is 726949637.

It is a happy number.

726949627 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-726949627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (726949637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5958543 + ... + 5958664.

It is an arithmetic number, because the mean of its divisors is an integer number (184716724).

Almost surely, 2^726949627 is an apocalyptic number.

726949627 is a deficient number, since it is larger than the sum of its proper divisors (11917269).

726949627 is a wasteful number, since it uses less digits than its factorization.

726949627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11917268.

The product of its digits is 2286144, while the sum is 52.

The square root of 726949627 is about 26962.0033936649. The cubic root of 726949627 is about 899.1554328022.

The spelling of 726949627 in words is "seven hundred twenty-six million, nine hundred forty-nine thousand, six hundred twenty-seven".