1328088884 has 24 divisors (see below), whose sum is σ = 2380482720. Its totient is φ = 647980704.

The previous prime is 1328088863. The next prime is 1328088919. The reversal of 1328088884 is 4888808231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213482 + ... + 219614.

It is an arithmetic number, because the mean of its divisors is an integer number (99186780).

Almost surely, 2^1328088884 is an apocalyptic number.

It is an amenable number.

1328088884 is a deficient number, since it is larger than the sum of its proper divisors (1052393836).

1328088884 is a wasteful number, since it uses less digits than its factorization.

1328088884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7439 (or 7437 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 50.

The square root of 1328088884 is about 36442.9538319824. The cubic root of 1328088884 is about 1099.1974542849.

The spelling of 1328088884 in words is "one billion, three hundred twenty-eight million, eighty-eight thousand, eight hundred eighty-four".