328107760 has 20 divisors (see below), whose sum is σ = 762850728. Its totient is φ = 131243072.

The previous prime is 328107757. The next prime is 328107761. The reversal of 328107760 is 67701823.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328107761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2050594 + ... + 2050753.

Almost surely, 2^328107760 is an apocalyptic number.

It is an amenable number.

328107760 is an abundant number, since it is smaller than the sum of its proper divisors (434742968).

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

328107760 is a wasteful number, since it uses less digits than its factorization.

328107760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4101360 (or 4101354 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 328107760 is about 18113.7450572763. The cubic root of 328107760 is about 689.7189641751.

The spelling of 328107760 in words is "three hundred twenty-eight million, one hundred seven thousand, seven hundred sixty".