726126612 has 12 divisors (see below), whose sum is σ = 1694295456. Its totient is φ = 242042200.

The previous prime is 726126607. The next prime is 726126613. The reversal of 726126612 is 216621627.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726126613) 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 3 ways as a sum of consecutive naturals, for example, 30255264 + ... + 30255287.

It is an arithmetic number, because the mean of its divisors is an integer number (141191288).

Almost surely, 2^726126612 is an apocalyptic number.

It is an amenable number.

726126612 is an abundant number, since it is smaller than the sum of its proper divisors (968168844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

726126612 is a wasteful number, since it uses less digits than its factorization.

726126612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60510558 (or 60510556 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 726126612 is about 26946.7365742125. The cubic root of 726126612 is about 898.8159788120.

The spelling of 726126612 in words is "seven hundred twenty-six million, one hundred twenty-six thousand, six hundred twelve".