328169016 has 128 divisors (see below), whose sum is σ = 1050624000. Its totient is φ = 92969856.

The previous prime is 328169011. The next prime is 328169059. The reversal of 328169016 is 610961823.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328169011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191170 + ... + 192878.

It is an arithmetic number, because the mean of its divisors is an integer number (8208000).

Almost surely, 2^328169016 is an apocalyptic number.

328169016 is a gapful number since it is divisible by the number (36) 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 328169016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (525312000).

328169016 is an abundant number, since it is smaller than the sum of its proper divisors (722454984).

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

328169016 is a wasteful number, since it uses less digits than its factorization.

328169016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858 (or 1848 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 328169016 is about 18115.4358490211. The cubic root of 328169016 is about 689.7618838101.

The spelling of 328169016 in words is "three hundred twenty-eight million, one hundred sixty-nine thousand, sixteen".