328542585 has 32 divisors (see below), whose sum is σ = 632386560. Its totient is φ = 142285248.

The previous prime is 328542583. The next prime is 328542587. The reversal of 328542585 is 585245823.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (328542583) and next prime (328542587).

It is not a de Polignac number, because 328542585 - 2¹ = 328542583 is a prime.

It is not an unprimeable number, because it can be changed into a prime (328542581) 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, 80347 + ... + 84336.

It is an arithmetic number, because the mean of its divisors is an integer number (19762080).

Almost surely, 2^328542585 is an apocalyptic number.

328542585 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

328542585 is a deficient number, since it is larger than the sum of its proper divisors (303843975).

328542585 is a wasteful number, since it uses less digits than its factorization.

328542585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164717.

The product of its digits is 384000, while the sum is 42.

The square root of 328542585 is about 18125.7437088799. The cubic root of 328542585 is about 690.0235131664.

The spelling of 328542585 in words is "three hundred twenty-eight million, five hundred forty-two thousand, five hundred eighty-five".