1328484884004 has 48 divisors (see below), whose sum is σ = 3593968775040. Its totient is φ = 423574889760.

The previous prime is 1328484884003. The next prime is 1328484884039. The reversal of 1328484884004 is 4004884848231.

1328484884004 is a `hidden beast` number, since 1 + 3 + 2 + 84 + 84 + 88 + 400 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (1328484884003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267405907 + ... + 267410874.

It is an arithmetic number, because the mean of its divisors is an integer number (74874349480).

Almost surely, 2^{1328484884004} is an apocalyptic number.

It is an amenable number.

1328484884004 is an abundant number, since it is smaller than the sum of its proper divisors (2265483891036).

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

1328484884004 is a wasteful number, since it uses less digits than its factorization.

1328484884004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534816817 (or 534816809 counting only the distinct ones).

The product of its (nonzero) digits is 6291456, while the sum is 54.

The spelling of 1328484884004 in words is "one trillion, three hundred twenty-eight billion, four hundred eighty-four million, eight hundred eighty-four thousand, four".