328744697804 has 48 divisors (see below), whose sum is σ = 610769537280. Its totient is φ = 154391313600.

The previous prime is 328744697797. The next prime is 328744697807. The reversal of 328744697804 is 408796447823.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (328744697807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5974562 + ... + 6029334.

It is an arithmetic number, because the mean of its divisors is an integer number (12724365360).

Almost surely, 2^328744697804 is an apocalyptic number.

It is an amenable number.

328744697804 is a deficient number, since it is larger than the sum of its proper divisors (282024839476).

328744697804 is a wasteful number, since it uses less digits than its factorization.

328744697804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55470 (or 55468 counting only the distinct ones).

The product of its (nonzero) digits is 65028096, while the sum is 62.

The spelling of 328744697804 in words is "three hundred twenty-eight billion, seven hundred forty-four million, six hundred ninety-seven thousand, eight hundred four".