328373828 has 6 divisors (see below), whose sum is σ = 574654206. Its totient is φ = 164186912.

The previous prime is 328373807. The next prime is 328373831. The reversal of 328373828 is 828373823.

It can be written as a sum of positive squares in only one way, i.e., 236175424 + 92198404 = 15368^2 + 9602^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41046725 + ... + 41046732.

It is an arithmetic number, because the mean of its divisors is an integer number (95775701).

Almost surely, 2^328373828 is an apocalyptic number.

It is an amenable number.

328373828 is a deficient number, since it is larger than the sum of its proper divisors (246280378).

328373828 is a wasteful number, since it uses less digits than its factorization.

328373828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82093461 (or 82093459 counting only the distinct ones).

The product of its digits is 387072, while the sum is 44.

The square root of 328373828 is about 18121.0879364347. The cubic root of 328373828 is about 689.9053486354.

The spelling of 328373828 in words is "three hundred twenty-eight million, three hundred seventy-three thousand, eight hundred twenty-eight".