1208404608 has 128 divisors (see below), whose sum is σ = 3491190720. Its totient is φ = 368787456.

The previous prime is 1208404601. The next prime is 1208404609. The reversal of 1208404608 is 8064048021.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (1208404601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239035 + ... + 244037.

Almost surely, 2^1208404608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1208404608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1745595360).

1208404608 is an abundant number, since it is smaller than the sum of its proper divisors (2282786112).

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

1208404608 is a wasteful number, since it uses less digits than its factorization.

1208404608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5074 (or 5062 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 1208404608 is about 34762.1145501824. The cubic root of 1208404608 is about 1065.1336965440.

The spelling of 1208404608 in words is "one billion, two hundred eight million, four hundred four thousand, six hundred eight".