328033485 has 48 divisors (see below), whose sum is σ = 616949424. Its totient is φ = 160275456.

The previous prime is 328033481. The next prime is 328033493. The reversal of 328033485 is 584330823.

It can be written as a sum of positive squares in 8 ways, for example, as 22553001 + 305480484 = 4749^2 + 17478^2 .

It is not a de Polignac number, because 328033485 - 2² = 328033481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328033481) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78099 + ... + 82191.

It is an arithmetic number, because the mean of its divisors is an integer number (12853113).

Almost surely, 2^328033485 is an apocalyptic number.

It is an amenable number.

328033485 is a deficient number, since it is larger than the sum of its proper divisors (288915939).

328033485 is a wasteful number, since it uses less digits than its factorization.

328033485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4254 (or 4251 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 328033485 is about 18111.6947025948. The cubic root of 328033485 is about 689.6669154801. Note that the first 3 decimals are identical.

The spelling of 328033485 in words is "three hundred twenty-eight million, thirty-three thousand, four hundred eighty-five".