328064898 has 48 divisors (see below), whose sum is σ = 776230560. Its totient is φ = 92139264.

The previous prime is 328064879. The next prime is 328064899. The reversal of 328064898 is 898460823.

It is a happy number.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (328064899) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7890 + ... + 26802.

It is an arithmetic number, because the mean of its divisors is an integer number (16171470).

Almost surely, 2^328064898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328064898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388115280).

328064898 is an abundant number, since it is smaller than the sum of its proper divisors (448165662).

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

328064898 is a wasteful number, since it uses less digits than its factorization.

328064898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18991 (or 18984 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 48.

The square root of 328064898 is about 18112.5618839523. The cubic root of 328064898 is about 689.6889293052.

The spelling of 328064898 in words is "three hundred twenty-eight million, sixty-four thousand, eight hundred ninety-eight".