328573065 has 32 divisors (see below), whose sum is σ = 538675200. Its totient is φ = 170965440.

The previous prime is 328573031. The next prime is 328573067. The reversal of 328573065 is 560375823.

It is not a de Polignac number, because 328573065 - 2⁹ = 328572553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (328573067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121680 + ... + 124350.

It is an arithmetic number, because the mean of its divisors is an integer number (16833600).

Almost surely, 2^328573065 is an apocalyptic number.

It is an amenable number.

328573065 is a deficient number, since it is larger than the sum of its proper divisors (210102135).

328573065 is a wasteful number, since it uses less digits than its factorization.

328573065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2877.

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 328573065 is about 18126.5844824666. The cubic root of 328573065 is about 690.0448511068.

The spelling of 328573065 in words is "three hundred twenty-eight million, five hundred seventy-three thousand, sixty-five".