1328808 has 32 divisors (see below), whose sum is σ = 3578400. Its totient is φ = 408768.

The previous prime is 1328807. The next prime is 1328827. The reversal of 1328808 is 8088231.

It is not an unprimeable number, because it can be changed into a prime (1328807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1818 + ... + 2441.

It is an arithmetic number, because the mean of its divisors is an integer number (111825).

2^1328808 is an apocalyptic number.

It is an amenable number.

1328808 is an abundant number, since it is smaller than the sum of its proper divisors (2249592).

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

1328808 is a wasteful number, since it uses less digits than its factorization.

1328808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4281 (or 4277 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 1328808 is about 1152.7393460796. The cubic root of 1328808 is about 109.9395811453.

The spelling of 1328808 in words is "one million, three hundred twenty-eight thousand, eight hundred eight".