328063860 has 108 divisors (see below), whose sum is σ = 1011900708. Its totient is φ = 86026752.

The previous prime is 328063843. The next prime is 328063871. The reversal of 328063860 is 68360823.

It can be written as a sum of positive squares in 2 ways, for example, as 47032164 + 281031696 = 6858^2 + 16764^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2583117 + ... + 2583243.

It is an arithmetic number, because the mean of its divisors is an integer number (9369451).

Almost surely, 2^328063860 is an apocalyptic number.

328063860 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 328063860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (505950354).

328063860 is an abundant number, since it is smaller than the sum of its proper divisors (683836848).

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

328063860 is a wasteful number, since it uses less digits than its factorization.

328063860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 328063860 is about 18112.5332297832. The cubic root of 328063860 is about 689.6882019106.

The spelling of 328063860 in words is "three hundred twenty-eight million, sixty-three thousand, eight hundred sixty".