128553224 has 32 divisors (see below), whose sum is σ = 246499200. Its totient is φ = 62836800.

The previous prime is 128553223. The next prime is 128553241. The reversal of 128553224 is 422355821.

It is not an unprimeable number, because it can be changed into a prime (128553223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66674 + ... + 68574.

It is an arithmetic number, because the mean of its divisors is an integer number (7703100).

Almost surely, 2^128553224 is an apocalyptic number.

It is an amenable number.

128553224 is a deficient number, since it is larger than the sum of its proper divisors (117945976).

128553224 is a wasteful number, since it uses less digits than its factorization.

128553224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2093 (or 2089 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 128553224 is about 11338.1314157140. The cubic root of 128553224 is about 504.6934374384.

The spelling of 128553224 in words is "one hundred twenty-eight million, five hundred fifty-three thousand, two hundred twenty-four".