328266500 has 96 divisors (see below), whose sum is σ = 748500480. Its totient is φ = 125664000.

The previous prime is 328266493. The next prime is 328266503. The reversal of 328266500 is 5662823.

It is not an unprimeable number, because it can be changed into a prime (328266503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1373381 + ... + 1373619.

It is an arithmetic number, because the mean of its divisors is an integer number (7796880).

Almost surely, 2^328266500 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 328266500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374250240).

328266500 is an abundant number, since it is smaller than the sum of its proper divisors (420233980).

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

328266500 is a wasteful number, since it uses less digits than its factorization.

328266500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 328266500 is about 18118.1262828141. The cubic root of 328266500 is about 689.8301759474.

The spelling of 328266500 in words is "three hundred twenty-eight million, two hundred sixty-six thousand, five hundred".