328574468 has 6 divisors (see below), whose sum is σ = 575005326. Its totient is φ = 164287232.

The previous prime is 328574413. The next prime is 328574473. The reversal of 328574468 is 864475823.

It can be written as a sum of positive squares in only one way, i.e., 292478404 + 36096064 = 17102^2 + 6008^2 .

It is a super-2 number, since 2×328574468² = 215922362042966048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41071805 + ... + 41071812.

It is an arithmetic number, because the mean of its divisors is an integer number (95834221).

Almost surely, 2^328574468 is an apocalyptic number.

It is an amenable number.

328574468 is a deficient number, since it is larger than the sum of its proper divisors (246430858).

328574468 is a wasteful number, since it uses less digits than its factorization.

328574468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82143621 (or 82143619 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 47.

The square root of 328574468 is about 18126.6231824904. The cubic root of 328574468 is about 690.0458332644.

The spelling of 328574468 in words is "three hundred twenty-eight million, five hundred seventy-four thousand, four hundred sixty-eight".