328380264 has 64 divisors (see below), whose sum is σ = 916128000. Its totient is φ = 108984960.

The previous prime is 328380251. The next prime is 328380277. The reversal of 328380264 is 462083823.

It is an interprime number because it is at equal distance from previous prime (328380251) and next prime (328380277).

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48444 + ... + 54804.

It is an arithmetic number, because the mean of its divisors is an integer number (14314500).

Almost surely, 2^328380264 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 328380264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (458064000).

328380264 is an abundant number, since it is smaller than the sum of its proper divisors (587747736).

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

328380264 is a wasteful number, since it uses less digits than its factorization.

328380264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6615 (or 6605 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 328380264 is about 18121.2655187214. The cubic root of 328380264 is about 689.9098558986.

The spelling of 328380264 in words is "three hundred twenty-eight million, three hundred eighty thousand, two hundred sixty-four".