128882214 has 12 divisors (see below), whose sum is σ = 279244836. Its totient is φ = 42960732.

The previous prime is 128882213. The next prime is 128882227. The reversal of 128882214 is 412288821.

It is a super-2 number, since 2×128882214² = 33221250171083592, which contains 22 as substring.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128882213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3580044 + ... + 3580079.

It is an arithmetic number, because the mean of its divisors is an integer number (23270403).

Almost surely, 2^128882214 is an apocalyptic number.

128882214 is an abundant number, since it is smaller than the sum of its proper divisors (150362622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

128882214 is a wasteful number, since it uses less digits than its factorization.

128882214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7160131 (or 7160128 counting only the distinct ones).

The product of its digits is 16384, while the sum is 36.

The square root of 128882214 is about 11352.6302679159. The cubic root of 128882214 is about 505.1236033752.

The spelling of 128882214 in words is "one hundred twenty-eight million, eight hundred eighty-two thousand, two hundred fourteen".