328860566 has 16 divisors (see below), whose sum is σ = 498313728. Its totient is φ = 162762600.

The previous prime is 328860559. The next prime is 328860583. The reversal of 328860566 is 665068823.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 119951 + ... + 122661.

It is an arithmetic number, because the mean of its divisors is an integer number (31144608).

Almost surely, 2^328860566 is an apocalyptic number.

328860566 is a deficient number, since it is larger than the sum of its proper divisors (169453162).

328860566 is a wasteful number, since it uses less digits than its factorization.

328860566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3307.

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 328860566 is about 18134.5131172579. The cubic root of 328860566 is about 690.2460552130.

The spelling of 328860566 in words is "three hundred twenty-eight million, eight hundred sixty thousand, five hundred sixty-six".