328953285 has 32 divisors (see below), whose sum is σ = 585792000. Its totient is φ = 175146048.

The previous prime is 328953271. The next prime is 328953323. The reversal of 328953285 is 582359823.

328953285 is a `hidden beast` number, since 32 + 8 + 9 + 532 + 85 = 666.

It is not a de Polignac number, because 328953285 - 2⁴ = 328953269 is a prime.

It is a super-4 number, since 4×328953285⁴ (a number of 35 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 328953285.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95371 + ... + 98759.

It is an arithmetic number, because the mean of its divisors is an integer number (18306000).

Almost surely, 2^328953285 is an apocalyptic number.

It is an amenable number.

328953285 is a deficient number, since it is larger than the sum of its proper divisors (256838715).

328953285 is a wasteful number, since it uses less digits than its factorization.

328953285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4122 (or 4116 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 328953285 is about 18137.0693608422. The cubic root of 328953285 is about 690.3109184782.

The spelling of 328953285 in words is "three hundred twenty-eight million, nine hundred fifty-three thousand, two hundred eighty-five".