128213848 has 32 divisors (see below), whose sum is σ = 275362560. Its totient is φ = 54825120.

The previous prime is 128213821. The next prime is 128213849. The reversal of 128213848 is 848312821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128213849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25165 + ... + 29827.

It is an arithmetic number, because the mean of its divisors is an integer number (8605080).

Almost surely, 2^128213848 is an apocalyptic number.

It is an amenable number.

128213848 is an abundant number, since it is smaller than the sum of its proper divisors (147148712).

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

128213848 is a wasteful number, since it uses less digits than its factorization.

128213848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5167 (or 5163 counting only the distinct ones).

The product of its digits is 24576, while the sum is 37.

The square root of 128213848 is about 11323.1553906144. The cubic root of 128213848 is about 504.2489217188.

The spelling of 128213848 in words is "one hundred twenty-eight million, two hundred thirteen thousand, eight hundred forty-eight".