1178952648 has 32 divisors (see below), whose sum is σ = 2960379360. Its totient is φ = 391251200.

The previous prime is 1178952587. The next prime is 1178952683. The reversal of 1178952648 is 8462598711.

It is a self number, because there is not a number n which added to its sum of digits gives 1178952648.

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 7 ways as a sum of consecutive naturals, for example, 102753 + ... + 113648.

It is an arithmetic number, because the mean of its divisors is an integer number (92511855).

Almost surely, 2^1178952648 is an apocalyptic number.

It is an amenable number.

1178952648 is an abundant number, since it is smaller than the sum of its proper divisors (1781426712).

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

1178952648 is a wasteful number, since it uses less digits than its factorization.

1178952648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216637 (or 216633 counting only the distinct ones).

The product of its digits is 967680, while the sum is 51.

The square root of 1178952648 is about 34335.8798926138. The cubic root of 1178952648 is about 1056.4090687316.

The spelling of 1178952648 in words is "one billion, one hundred seventy-eight million, nine hundred fifty-two thousand, six hundred forty-eight".