328375850 has 36 divisors (see below), whose sum is σ = 671364582. Its totient is φ = 119407200.

The previous prime is 328375829. The next prime is 328375867. The reversal of 328375850 is 58573823.

It can be written as a sum of positive squares in 3 ways, for example, as 182763361 + 145612489 = 13519^2 + 12067^2 .

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 328375798 and 328375807.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 21089 + ... + 33188.

Almost surely, 2^328375850 is an apocalyptic number.

328375850 is an abundant number, since it is smaller than the sum of its proper divisors (342988732).

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

328375850 is a wasteful number, since it uses less digits than its factorization.

328375850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54311 (or 54295 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 328375850 is about 18121.1437277011. The cubic root of 328375850 is about 689.9067646900.

The spelling of 328375850 in words is "three hundred twenty-eight million, three hundred seventy-five thousand, eight hundred fifty".