328180932 has 36 divisors (see below), whose sum is σ = 830207196. Its totient is φ = 109309440.

The previous prime is 328180913. The next prime is 328180943. The reversal of 328180932 is 239081823.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 255488256 + 72692676 = 15984^2 + 8526^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59308 + ... + 64604.

It is an arithmetic number, because the mean of its divisors is an integer number (23061311).

Almost surely, 2^328180932 is an apocalyptic number.

It is an amenable number.

328180932 is an abundant number, since it is smaller than the sum of its proper divisors (502026264).

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

328180932 is a wasteful number, since it uses less digits than its factorization.

328180932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7028 (or 7023 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 328180932 is about 18115.7647368252. The cubic root of 328180932 is about 689.7702322552.

The spelling of 328180932 in words is "three hundred twenty-eight million, one hundred eighty thousand, nine hundred thirty-two".