328961486 has 16 divisors (see below), whose sum is σ = 564776064. Its totient is φ = 140772984.

The previous prime is 328961483. The next prime is 328961519. The reversal of 328961486 is 684169823.

It is a self number, because there is not a number n which added to its sum of digits gives 328961486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328961483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7640 + ... + 26763.

It is an arithmetic number, because the mean of its divisors is an integer number (35298504).

Almost surely, 2^328961486 is an apocalyptic number.

328961486 is a deficient number, since it is larger than the sum of its proper divisors (235814578).

328961486 is a wasteful number, since it uses less digits than its factorization.

328961486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35095.

The product of its digits is 497664, while the sum is 47.

The square root of 328961486 is about 18137.2954433675. The cubic root of 328961486 is about 690.3166550504.

The spelling of 328961486 in words is "three hundred twenty-eight million, nine hundred sixty-one thousand, four hundred eighty-six".