1208868804 has 216 divisors, whose sum is σ = 3704343552. Its totient is φ = 327680640.

The previous prime is 1208868721. The next prime is 1208868809. The reversal of 1208868804 is 4088688021.

It is a happy number.

It is a super-2 number, since 2×1208868804² = 2922727570568780832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1208868804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1208868809) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9518589 + ... + 9518715.

Almost surely, 2^1208868804 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 1208868804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1852171776).

1208868804 is an abundant number, since it is smaller than the sum of its proper divisors (2495474748).

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

1208868804 is a wasteful number, since it uses less digits than its factorization.

1208868804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 45.

The square root of 1208868804 is about 34768.7906605910. The cubic root of 1208868804 is about 1065.2700657428.

The spelling of 1208868804 in words is "one billion, two hundred eight million, eight hundred sixty-eight thousand, eight hundred four".