328512044 has 24 divisors (see below), whose sum is σ = 661758720. Its totient is φ = 139776336.

The previous prime is 328512017. The next prime is 328512047. The reversal of 328512044 is 440215823.

It is a happy number.

328512044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×328512044⁴ (a number of 35 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 328511998 and 328512016.

It is not an unprimeable number, because it can be changed into a prime (328512047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38312 + ... + 46095.

It is an arithmetic number, because the mean of its divisors is an integer number (27573280).

Almost surely, 2^328512044 is an apocalyptic number.

It is an amenable number.

328512044 is an abundant number, since it is smaller than the sum of its proper divisors (333246676).

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

328512044 is a wasteful number, since it uses less digits than its factorization.

328512044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84557 (or 84555 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 328512044 is about 18124.9012135239. The cubic root of 328512044 is about 690.0021311983.

Adding to 328512044 its reverse (440215823), we get a palindrome (768727867).

The spelling of 328512044 in words is "three hundred twenty-eight million, five hundred twelve thousand, forty-four".