1178808 has 16 divisors (see below), whose sum is σ = 2947080. Its totient is φ = 392928.

The previous prime is 1178803. The next prime is 1178809. The reversal of 1178808 is 8088711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1178803) 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, 24535 + ... + 24582.

2^1178808 is an apocalyptic number.

It is an amenable number.

1178808 is an abundant number, since it is smaller than the sum of its proper divisors (1768272).

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

1178808 is a wasteful number, since it uses less digits than its factorization.

1178808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49126 (or 49122 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 33.

The square root of 1178808 is about 1085.7292480172. The cubic root of 1178808 is about 105.6365862668.

Subtracting 1178808 from its reverse (8088711), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 1178808 in words is "one million, one hundred seventy-eight thousand, eight hundred eight".