128083252 has 24 divisors (see below), whose sum is σ = 245256480. Its totient is φ = 58044960.

The previous prime is 128083247. The next prime is 128083259. The reversal of 128083252 is 252380821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128083259) 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, 11074 + ... + 19462.

It is an arithmetic number, because the mean of its divisors is an integer number (10219020).

Almost surely, 2^128083252 is an apocalyptic number.

It is an amenable number.

128083252 is a deficient number, since it is larger than the sum of its proper divisors (117173228).

128083252 is a wasteful number, since it uses less digits than its factorization.

128083252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8751 (or 8749 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 128083252 is about 11317.3871542861. The cubic root of 128083252 is about 504.0776576818.

The spelling of 128083252 in words is "one hundred twenty-eight million, eighty-three thousand, two hundred fifty-two".