1178496468 has 36 divisors (see below), whose sum is σ = 3000734100. Its totient is φ = 389963136.

The previous prime is 1178496467. The next prime is 1178496469. The reversal of 1178496468 is 8646948711.

1178496468 is a `hidden beast` number, since 1 + 17 + 84 + 96 + 468 = 666.

It is an interprime number because it is at equal distance from previous prime (1178496467) and next prime (1178496469).

It can be written as a sum of positive squares in 2 ways, for example, as 320123664 + 858372804 = 17892^2 + 29298^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1178496467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114543 + ... + 124406.

It is an arithmetic number, because the mean of its divisors is an integer number (83353725).

Almost surely, 2^1178496468 is an apocalyptic number.

1178496468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1178496468 is an abundant number, since it is smaller than the sum of its proper divisors (1822237632).

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

1178496468 is a wasteful number, since it uses less digits than its factorization.

1178496468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239096 (or 239091 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The square root of 1178496468 is about 34329.2363445504. The cubic root of 1178496468 is about 1056.2727966883.

The spelling of 1178496468 in words is "one billion, one hundred seventy-eight million, four hundred ninety-six thousand, four hundred sixty-eight".