1328337536 has 16 divisors (see below), whose sum is σ = 2646297690. Its totient is φ = 664168704.

The previous prime is 1328337529. The next prime is 1328337559. The reversal of 1328337536 is 6357338231.

It can be written as a sum of positive squares in only one way, i.e., 1300035136 + 28302400 = 36056^2 + 5320^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 1328337493 and 1328337502.

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 as a sum of consecutive naturals, namely, 5188691 + ... + 5188946.

Almost surely, 2^1328337536 is an apocalyptic number.

1328337536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1328337536 is a deficient number, since it is larger than the sum of its proper divisors (1317960154).

1328337536 is an equidigital number, since it uses as much as digits as its factorization.

1328337536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10377651 (or 10377639 counting only the distinct ones).

The product of its digits is 272160, while the sum is 41.

The square root of 1328337536 is about 36446.3651959973. The cubic root of 1328337536 is about 1099.2660492394.

The spelling of 1328337536 in words is "one billion, three hundred twenty-eight million, three hundred thirty-seven thousand, five hundred thirty-six".