1728604716 has 12 divisors (see below), whose sum is σ = 4033411032. Its totient is φ = 576201568.

The previous prime is 1728604679. The next prime is 1728604723. The reversal of 1728604716 is 6174068271.

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

It is an unprimeable number.

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, 72025185 + ... + 72025208.

It is an arithmetic number, because the mean of its divisors is an integer number (336117586).

Almost surely, 2^1728604716 is an apocalyptic number.

It is an amenable number.

1728604716 is an abundant number, since it is smaller than the sum of its proper divisors (2304806316).

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

1728604716 is a wasteful number, since it uses less digits than its factorization.

1728604716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144050400 (or 144050398 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 1728604716 is about 41576.4923484413. The cubic root of 1728604716 is about 1200.1399642299.

The spelling of 1728604716 in words is "one billion, seven hundred twenty-eight million, six hundred four thousand, seven hundred sixteen".