1328410866 has 8 divisors (see below), whose sum is σ = 2656821744. Its totient is φ = 442803620.

The previous prime is 1328410861. The next prime is 1328410891. The reversal of 1328410866 is 6680148231.

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

1328410866 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1328410861) 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, 110700900 + ... + 110700911.

It is an arithmetic number, because the mean of its divisors is an integer number (332102718).

Almost surely, 2^1328410866 is an apocalyptic number.

1328410866 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.

1328410866 is a wasteful number, since it uses less digits than its factorization.

1328410866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221401816.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 1328410866 is about 36447.3711809233. The cubic root of 1328410866 is about 1099.2862769536.

The spelling of 1328410866 in words is "one billion, three hundred twenty-eight million, four hundred ten thousand, eight hundred sixty-six".