328388056604 has 48 divisors (see below), whose sum is σ = 597595876416. Its totient is φ = 157796121600.

The previous prime is 328388056571. The next prime is 328388056609. The reversal of 328388056604 is 406650883823.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328388056609) 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, 3063929 + ... + 3169295.

It is an arithmetic number, because the mean of its divisors is an integer number (12449914092).

Almost surely, 2^328388056604 is an apocalyptic number.

It is an amenable number.

328388056604 is a deficient number, since it is larger than the sum of its proper divisors (269207819812).

328388056604 is a wasteful number, since it uses less digits than its factorization.

328388056604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105726 (or 105724 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 53.

The spelling of 328388056604 in words is "three hundred twenty-eight billion, three hundred eighty-eight million, fifty-six thousand, six hundred four".