1328849324 has 48 divisors (see below), whose sum is σ = 2600833536. Its totient is φ = 588984000.

The previous prime is 1328849323. The next prime is 1328849351. The reversal of 1328849324 is 4239488231.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (1328849323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295517 + ... + 299979.

It is an arithmetic number, because the mean of its divisors is an integer number (54184032).

Almost surely, 2^1328849324 is an apocalyptic number.

It is an amenable number.

1328849324 is a deficient number, since it is larger than the sum of its proper divisors (1271984212).

1328849324 is a wasteful number, since it uses less digits than its factorization.

1328849324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4646 (or 4644 counting only the distinct ones).

The product of its digits is 331776, while the sum is 44.

The square root of 1328849324 is about 36453.3856315158. The cubic root of 1328849324 is about 1099.4072078733.

The spelling of 1328849324 in words is "one billion, three hundred twenty-eight million, eight hundred forty-nine thousand, three hundred twenty-four".