328513180 has 48 divisors (see below), whose sum is σ = 705600000. Its totient is φ = 128437056.

The previous prime is 328513177. The next prime is 328513187. The reversal of 328513180 is 81315823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328513187) 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, 234121 + ... + 235519.

It is an arithmetic number, because the mean of its divisors is an integer number (14700000).

Almost surely, 2^328513180 is an apocalyptic number.

It is an amenable number.

328513180 is an abundant number, since it is smaller than the sum of its proper divisors (377086820).

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

328513180 is a wasteful number, since it uses less digits than its factorization.

328513180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666 (or 1664 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 328513180 is about 18124.9325515986. The cubic root of 328513180 is about 690.0029265436.

The spelling of 328513180 in words is "three hundred twenty-eight million, five hundred thirteen thousand, one hundred eighty".