328976566 has 16 divisors (see below), whose sum is σ = 509330880. Its totient is φ = 159283080.

The previous prime is 328976563. The next prime is 328976573. The reversal of 328976566 is 665679823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328976563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12900 + ... + 28711.

It is an arithmetic number, because the mean of its divisors is an integer number (31833180).

Almost surely, 2^328976566 is an apocalyptic number.

328976566 is a deficient number, since it is larger than the sum of its proper divisors (180354314).

328976566 is a wasteful number, since it uses less digits than its factorization.

328976566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41739.

The product of its digits is 3265920, while the sum is 52.

The square root of 328976566 is about 18137.7111565931. The cubic root of 328976566 is about 690.3272032113.

The spelling of 328976566 in words is "three hundred twenty-eight million, nine hundred seventy-six thousand, five hundred sixty-six".