726446016 has 56 divisors (see below), whose sum is σ = 2135621840. Its totient is φ = 242148096.

The previous prime is 726446009. The next prime is 726446029. The reversal of 726446016 is 610644627.

726446016 is a `hidden beast` number, since 7 + 2 + 6 + 44 + 601 + 6 = 666.

726446016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208471 + ... + 211926.

Almost surely, 2^726446016 is an apocalyptic number.

It is an amenable number.

726446016 is an abundant number, since it is smaller than the sum of its proper divisors (1409175824).

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

726446016 is a wasteful number, since it uses less digits than its factorization.

726446016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420418 (or 420402 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 726446016 is about 26952.6625029885. The cubic root of 726446016 is about 898.9477479969.

The spelling of 726446016 in words is "seven hundred twenty-six million, four hundred forty-six thousand, sixteen".