328460180 has 12 divisors (see below), whose sum is σ = 689766420. Its totient is φ = 131384064.

The previous prime is 328460161. The next prime is 328460189. The reversal of 328460180 is 81064823.

It can be written as a sum of positive squares in 2 ways, for example, as 158105476 + 170354704 = 12574^2 + 13052^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328460189) 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, 8211485 + ... + 8211524.

It is an arithmetic number, because the mean of its divisors is an integer number (57480535).

Almost surely, 2^328460180 is an apocalyptic number.

It is an amenable number.

328460180 is an abundant number, since it is smaller than the sum of its proper divisors (361306240).

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

328460180 is a wasteful number, since it uses less digits than its factorization.

328460180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16423018 (or 16423016 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 328460180 is about 18123.4704182174. The cubic root of 328460180 is about 689.9658178124.

The spelling of 328460180 in words is "three hundred twenty-eight million, four hundred sixty thousand, one hundred eighty".