726126512 has 20 divisors (see below), whose sum is σ = 1408752096. Its totient is φ = 362577600.

The previous prime is 726126487. The next prime is 726126539. The reversal of 726126512 is 215621627.

It is a super-2 number, since 2×726126512² = 1054519422858572288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17864 + ... + 42087.

Almost surely, 2^726126512 is an apocalyptic number.

It is an amenable number.

726126512 is a deficient number, since it is larger than the sum of its proper divisors (682625584).

726126512 is a wasteful number, since it uses less digits than its factorization.

726126512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60716 (or 60710 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 726126512 is about 26946.7347187001. The cubic root of 726126512 is about 898.8159375513.

The spelling of 726126512 in words is "seven hundred twenty-six million, one hundred twenty-six thousand, five hundred twelve".