1180808868 has 48 divisors (see below), whose sum is σ = 2900532096. Its totient is φ = 373148160.

The previous prime is 1180808857. The next prime is 1180808911. The reversal of 1180808868 is 8688080811.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12258 + ... + 50118.

It is an arithmetic number, because the mean of its divisors is an integer number (60427752).

Almost surely, 2^1180808868 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 1180808868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1450266048).

1180808868 is an abundant number, since it is smaller than the sum of its proper divisors (1719723228).

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

1180808868 is a wasteful number, since it uses less digits than its factorization.

1180808868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38004 (or 38002 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 48.

The square root of 1180808868 is about 34362.8995866181. The cubic root of 1180808868 is about 1056.9632044742.

The spelling of 1180808868 in words is "one billion, one hundred eighty million, eight hundred eight thousand, eight hundred sixty-eight".