328882886 has 4 divisors (see below), whose sum is σ = 493324332. Its totient is φ = 164441442.

The previous prime is 328882859. The next prime is 328882889. The reversal of 328882886 is 688288823.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 688288823 = 23 ⋅29925601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328882889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82220720 + ... + 82220723.

It is an arithmetic number, because the mean of its divisors is an integer number (123331083).

Almost surely, 2^328882886 is an apocalyptic number.

328882886 is a deficient number, since it is larger than the sum of its proper divisors (164441446).

328882886 is a wasteful number, since it uses less digits than its factorization.

328882886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164441445.

The product of its digits is 2359296, while the sum is 53.

The square root of 328882886 is about 18135.1285079538. The cubic root of 328882886 is about 690.2616706896.

The spelling of 328882886 in words is "three hundred twenty-eight million, eight hundred eighty-two thousand, eight hundred eighty-six".