1608223008 has 48 divisors (see below), whose sum is σ = 4824671040. Its totient is φ = 459492096.

The previous prime is 1608222977. The next prime is 1608223031. The reversal of 1608223008 is 8003228061.

1608223008 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

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, 1195923 + ... + 1197266.

It is an arithmetic number, because the mean of its divisors is an integer number (100513980).

Almost surely, 2^1608223008 is an apocalyptic number.

It is an amenable number.

1608223008 is an abundant number, since it is smaller than the sum of its proper divisors (3216448032).

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

1608223008 is a wasteful number, since it uses less digits than its factorization.

1608223008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2393209 (or 2393201 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 1608223008 is about 40102.6558721489. The cubic root of 1608223008 is about 1171.6073575905.

The spelling of 1608223008 in words is "one billion, six hundred eight million, two hundred twenty-three thousand, eight".