328853628 has 48 divisors (see below), whose sum is σ = 856683520. Its totient is φ = 109090800.

The previous prime is 328853599. The next prime is 328853639. The reversal of 328853628 is 826358823.

328853628 is a `hidden beast` number, since 3 + 288 + 5 + 362 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15573 + ... + 30003.

Almost surely, 2^328853628 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 328853628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428341760).

328853628 is an abundant number, since it is smaller than the sum of its proper divisors (527829892).

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

328853628 is a wasteful number, since it uses less digits than its factorization.

328853628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14655 (or 14647 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 328853628 is about 18134.3218235477. The cubic root of 328853628 is about 690.2412011185.

The spelling of 328853628 in words is "three hundred twenty-eight million, eight hundred fifty-three thousand, six hundred twenty-eight".