328033860 has 384 divisors, whose sum is σ = 1250242560. Its totient is φ = 62208000.

The previous prime is 328033837. The next prime is 328033873. The reversal of 328033860 is 68330823.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 127 ways as a sum of consecutive naturals, for example, 3247810 + ... + 3247910.

It is an arithmetic number, because the mean of its divisors is an integer number (3255840).

Almost surely, 2^328033860 is an apocalyptic number.

328033860 is a gapful number since it is divisible by the number (30) 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 328033860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (625121280).

328033860 is an abundant number, since it is smaller than the sum of its proper divisors (922208700).

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

328033860 is a wasteful number, since it uses less digits than its factorization.

328033860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 328033860 is about 18111.7050550190. The cubic root of 328033860 is about 689.6671782835.

It can be divided in two parts, 32803 and 3860, that added together give a palindrome (36663).

The spelling of 328033860 in words is "three hundred twenty-eight million, thirty-three thousand, eight hundred sixty".