328448134160 has 80 divisors (see below), whose sum is σ = 812124734976. Its totient is φ = 123106228224.

The previous prime is 328448134153. The next prime is 328448134181. The reversal of 328448134160 is 61431844823.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223232 + ... + 840671.

Almost surely, 2^328448134160 is an apocalyptic number.

It is an amenable number.

328448134160 is an abundant number, since it is smaller than the sum of its proper divisors (483676600816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

328448134160 is a wasteful number, since it uses less digits than its factorization.

328448134160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064160 (or 1064154 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 44.

Adding to 328448134160 its reverse (61431844823), we get a palindrome (389879978983).

The spelling of 328448134160 in words is "three hundred twenty-eight billion, four hundred forty-eight million, one hundred thirty-four thousand, one hundred sixty".