1179479808 has 216 divisors, whose sum is σ = 3736448352. Its totient is φ = 355590144.

The previous prime is 1179479699. The next prime is 1179479831. The reversal of 1179479808 is 8089749711.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1587085 + ... + 1587827.

It is an arithmetic number, because the mean of its divisors is an integer number (17298372).

Almost surely, 2^1179479808 is an apocalyptic number.

1179479808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1179479808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1868224176).

1179479808 is an abundant number, since it is smaller than the sum of its proper divisors (2556968544).

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

1179479808 is a wasteful number, since it uses less digits than its factorization.

1179479808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831 (or 814 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 54.

The square root of 1179479808 is about 34343.5555526797. Note that the first 5 decimals coincide. The cubic root of 1179479808 is about 1056.5665004492.

The spelling of 1179479808 in words is "one billion, one hundred seventy-nine million, four hundred seventy-nine thousand, eight hundred eight".