328598928 has 120 divisors (see below), whose sum is σ = 1076764416. Its totient is φ = 91584000.

The previous prime is 328598923. The next prime is 328598957. The reversal of 328598928 is 829895823.

328598928 is a `hidden beast` number, since 3 + 28 + 598 + 9 + 28 = 666.

It is not an unprimeable number, because it can be changed into a prime (328598923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37353 + ... + 45303.

Almost surely, 2^328598928 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 328598928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (538382208).

328598928 is an abundant number, since it is smaller than the sum of its proper divisors (748165488).

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

328598928 is a wasteful number, since it uses less digits than its factorization.

328598928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8013 (or 8004 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 54.

The square root of 328598928 is about 18127.2978681325. The cubic root of 328598928 is about 690.0629558184.

The spelling of 328598928 in words is "three hundred twenty-eight million, five hundred ninety-eight thousand, nine hundred twenty-eight".