328810112 has 64 divisors (see below), whose sum is σ = 669772800. Its totient is φ = 160763904.

The previous prime is 328810081. The next prime is 328810123. The reversal of 328810112 is 211018823.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

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, 1836839 + ... + 1837017.

It is an arithmetic number, because the mean of its divisors is an integer number (10465200).

Almost surely, 2^328810112 is an apocalyptic number.

328810112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328810112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334886400).

328810112 is an abundant number, since it is smaller than the sum of its proper divisors (340962688).

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

328810112 is a wasteful number, since it uses less digits than its factorization.

328810112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 328810112 is about 18133.1219595524. The cubic root of 328810112 is about 690.2107540761.

Adding to 328810112 its reverse (211018823), we get a palindrome (539828935).

The spelling of 328810112 in words is "three hundred twenty-eight million, eight hundred ten thousand, one hundred twelve".