1608128002 has 8 divisors (see below), whose sum is σ = 2597745276. Its totient is φ = 742212912.

The previous prime is 1608127951. The next prime is 1608128017. The reversal of 1608128002 is 2008218061.

It can be written as a sum of positive squares in 2 ways, for example, as 1244043441 + 364084561 = 35271^2 + 19081^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30925513 + ... + 30925564.

Almost surely, 2^1608128002 is an apocalyptic number.

1608128002 is a deficient number, since it is larger than the sum of its proper divisors (989617274).

1608128002 is a wasteful number, since it uses less digits than its factorization.

1608128002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61851092.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 1608128002 is about 40101.4713196411. The cubic root of 1608128002 is about 1171.5842861798.

The spelling of 1608128002 in words is "one billion, six hundred eight million, one hundred twenty-eight thousand, two".