328489950250 has 512 divisors, whose sum is σ = 892032860160. Its totient is φ = 87284736000.

The previous prime is 328489950221. The next prime is 328489950253. The reversal of 328489950250 is 52059984823.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a junction number, because it is equal to n+sod(n) for n = 328489950191 and 328489950200.

It is not an unprimeable number, because it can be changed into a prime (328489950253) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 143007102 + ... + 143009398.

It is an arithmetic number, because the mean of its divisors is an integer number (1742251680).

Almost surely, 2^328489950250 is an apocalyptic number.

328489950250 is an abundant number, since it is smaller than the sum of its proper divisors (563542909910).

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

328489950250 is a wasteful number, since it uses less digits than its factorization.

328489950250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2391 (or 2381 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 55.

The spelling of 328489950250 in words is "three hundred twenty-eight billion, four hundred eighty-nine million, nine hundred fifty thousand, two hundred fifty".