1328441288 has 16 divisors (see below), whose sum is σ = 2495260080. Its totient is φ = 663038608.

The previous prime is 1328441243. The next prime is 1328441321. The reversal of 1328441288 is 8821448231.

It is a super-3 number, since 3×1328441288³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142970 + ... + 151977.

It is an arithmetic number, because the mean of its divisors is an integer number (155953755).

Almost surely, 2^1328441288 is an apocalyptic number.

It is an amenable number.

1328441288 is a deficient number, since it is larger than the sum of its proper divisors (1166818792).

1328441288 is a wasteful number, since it uses less digits than its factorization.

1328441288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295516 (or 295512 counting only the distinct ones).

The product of its digits is 98304, while the sum is 41.

The square root of 1328441288 is about 36447.7885200186. The cubic root of 1328441288 is about 1099.2946684919.

The spelling of 1328441288 in words is "one billion, three hundred twenty-eight million, four hundred forty-one thousand, two hundred eighty-eight".