328675655 has 16 divisors (see below), whose sum is σ = 491733504. Its totient is φ = 204888480.

The previous prime is 328675651. The next prime is 328675687. The reversal of 328675655 is 556576823.

It is not a de Polignac number, because 328675655 - 2² = 328675651 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328675651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426467 + ... + 427236.

It is an arithmetic number, because the mean of its divisors is an integer number (30733344).

Almost surely, 2^328675655 is an apocalyptic number.

328675655 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

328675655 is a deficient number, since it is larger than the sum of its proper divisors (163057849).

328675655 is a wasteful number, since it uses less digits than its factorization.

328675655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853726.

The product of its digits is 1512000, while the sum is 47.

The square root of 328675655 is about 18129.4140831964. The cubic root of 328675655 is about 690.1166609439.

The spelling of 328675655 in words is "three hundred twenty-eight million, six hundred seventy-five thousand, six hundred fifty-five".