1608828544 has 16 divisors (see below), whose sum is σ = 3205088370. Its totient is φ = 804414208.

The previous prime is 1608828527. The next prime is 1608828581. The reversal of 1608828544 is 4458288061.

It can be written as a sum of positive squares in only one way, i.e., 907214400 + 701614144 = 30120^2 + 26488^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 1608828494 and 1608828503.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6284359 + ... + 6284614.

Almost surely, 2^1608828544 is an apocalyptic number.

It is an amenable number.

1608828544 is a deficient number, since it is larger than the sum of its proper divisors (1596259826).

1608828544 is an equidigital number, since it uses as much as digits as its factorization.

1608828544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12568987 (or 12568975 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 46.

The square root of 1608828544 is about 40110.2049857639. The cubic root of 1608828544 is about 1171.7543855847.

The spelling of 1608828544 in words is "one billion, six hundred eight million, eight hundred twenty-eight thousand, five hundred forty-four".