1328710368 has 48 divisors (see below), whose sum is σ = 3639517056. Its totient is φ = 423646080.

The previous prime is 1328710349. The next prime is 1328710379. The reversal of 1328710368 is 8630178231.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298678 + ... + 303093.

It is an arithmetic number, because the mean of its divisors is an integer number (75823272).

Almost surely, 2^1328710368 is an apocalyptic number.

It is an amenable number.

1328710368 is an abundant number, since it is smaller than the sum of its proper divisors (2310806688).

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

1328710368 is a wasteful number, since it uses less digits than its factorization.

1328710368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601807 (or 601799 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 1328710368 is about 36451.4796407498. The cubic root of 1328710368 is about 1099.3688853561.

Adding to 1328710368 its reverse (8630178231), we get a palindrome (9958888599).

The spelling of 1328710368 in words is "one billion, three hundred twenty-eight million, seven hundred ten thousand, three hundred sixty-eight".