328367880 has 192 divisors, whose sum is σ = 1143230400. Its totient is φ = 81492480.

The previous prime is 328367857. The next prime is 328367881. The reversal of 328367880 is 88763823.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (328367881) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 416847 + ... + 417633.

It is an arithmetic number, because the mean of its divisors is an integer number (5954325).

Almost surely, 2^328367880 is an apocalyptic number.

328367880 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 328367880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (571615200).

328367880 is an abundant number, since it is smaller than the sum of its proper divisors (814862520).

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

328367880 is a wasteful number, since it uses less digits than its factorization.

328367880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884 (or 877 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 328367880 is about 18120.9238175100. The cubic root of 328367880 is about 689.9011830763.

The spelling of 328367880 in words is "three hundred twenty-eight million, three hundred sixty-seven thousand, eight hundred eighty".