1178604078 has 8 divisors (see below), whose sum is σ = 2357208168. Its totient is φ = 392868024.

The previous prime is 1178604073. The next prime is 1178604083. The reversal of 1178604078 is 8704068711.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1178604073) and next prime (1178604083).

It is a sphenic number, since it is the product of 3 distinct primes.

1178604078 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1178604073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98217001 + ... + 98217012.

It is an arithmetic number, because the mean of its divisors is an integer number (294651021).

Almost surely, 2^1178604078 is an apocalyptic number.

1178604078 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1178604078 is a wasteful number, since it uses less digits than its factorization.

1178604078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196434018.

The product of its (nonzero) digits is 75264, while the sum is 42.

The square root of 1178604078 is about 34330.8036317241. The cubic root of 1178604078 is about 1056.3049455772.

The spelling of 1178604078 in words is "one billion, one hundred seventy-eight million, six hundred four thousand, seventy-eight".