328548087 has 36 divisors (see below), whose sum is σ = 553527000. Its totient is φ = 187240032.

The previous prime is 328548083. The next prime is 328548089. The reversal of 328548087 is 780845823.

328548087 is a `hidden beast` number, since 3 + 28 + 548 + 0 + 87 = 666.

It is not a de Polignac number, because 328548087 - 2² = 328548083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328548083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 219313 + ... + 220805.

It is an arithmetic number, because the mean of its divisors is an integer number (15375750).

Almost surely, 2^328548087 is an apocalyptic number.

328548087 is a deficient number, since it is larger than the sum of its proper divisors (224978913).

328548087 is a wasteful number, since it uses less digits than its factorization.

328548087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012 (or 2002 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The square root of 328548087 is about 18125.8954813273. The cubic root of 328548087 is about 690.0273650143.

The spelling of 328548087 in words is "three hundred twenty-eight million, five hundred forty-eight thousand, eighty-seven".