1328337328 has 40 divisors (see below), whose sum is σ = 2622934800. Its totient is φ = 651500544.

The previous prime is 1328337319. The next prime is 1328337343. The reversal of 1328337328 is 8237338231.

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, 535900 + ... + 538372.

It is an arithmetic number, because the mean of its divisors is an integer number (65573370).

Almost surely, 2^1328337328 is an apocalyptic number.

It is an amenable number.

1328337328 is a deficient number, since it is larger than the sum of its proper divisors (1294597472).

1328337328 is a wasteful number, since it uses less digits than its factorization.

1328337328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3109 (or 3103 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 1328337328 is about 36446.3623424890. The cubic root of 1328337328 is about 1099.2659918626.

The spelling of 1328337328 in words is "one billion, three hundred twenty-eight million, three hundred thirty-seven thousand, three hundred twenty-eight".