328572033 has 4 divisors (see below), whose sum is σ = 438096048. Its totient is φ = 219048020.

The previous prime is 328572031. The next prime is 328572037. The reversal of 328572033 is 330275823.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 330275823 = 3 ⋅110091941.

It is a cyclic number.

It is not a de Polignac number, because 328572033 - 2¹ = 328572031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 328571985 and 328572003.

It is not an unprimeable number, because it can be changed into a prime (328572031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54762003 + ... + 54762008.

It is an arithmetic number, because the mean of its divisors is an integer number (109524012).

Almost surely, 2^328572033 is an apocalyptic number.

It is an amenable number.

328572033 is a deficient number, since it is larger than the sum of its proper divisors (109524015).

328572033 is a wasteful number, since it uses less digits than its factorization.

328572033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109524014.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 328572033 is about 18126.5560159673. The cubic root of 328572033 is about 690.0441286627.

The spelling of 328572033 in words is "three hundred twenty-eight million, five hundred seventy-two thousand, thirty-three".