1178208882 has 32 divisors (see below), whose sum is σ = 2682106560. Its totient is φ = 383156640.

The previous prime is 1178208877. The next prime is 1178208887. The reversal of 1178208882 is 2888028711.

It is an interprime number because it is at equal distance from previous prime (1178208877) and next prime (1178208887).

It is not an unprimeable number, because it can be changed into a prime (1178208887) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 263868 + ... + 268295.

It is an arithmetic number, because the mean of its divisors is an integer number (83815830).

Almost surely, 2^1178208882 is an apocalyptic number.

1178208882 is an abundant number, since it is smaller than the sum of its proper divisors (1503897678).

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

1178208882 is a wasteful number, since it uses less digits than its factorization.

1178208882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532215 (or 532209 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 45.

The square root of 1178208882 is about 34325.0474435215. The cubic root of 1178208882 is about 1056.1868696930.

The spelling of 1178208882 in words is "one billion, one hundred seventy-eight million, two hundred eight thousand, eight hundred eighty-two".