328069616 has 40 divisors (see below), whose sum is σ = 730176480. Its totient is φ = 139878144.

The previous prime is 328069613. The next prime is 328069627. The reversal of 328069616 is 616960823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328069613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14630 + ... + 29498.

It is an arithmetic number, because the mean of its divisors is an integer number (18254412).

Almost surely, 2^328069616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328069616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365088240).

328069616 is an abundant number, since it is smaller than the sum of its proper divisors (402106864).

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

328069616 is a wasteful number, since it uses less digits than its factorization.

328069616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15081 (or 15075 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 328069616 is about 18112.6921245849. The cubic root of 328069616 is about 689.6922354973.

The spelling of 328069616 in words is "three hundred twenty-eight million, sixty-nine thousand, six hundred sixteen".