128860282 has 16 divisors (see below), whose sum is σ = 201427560. Its totient is φ = 61750528.

The previous prime is 128860267. The next prime is 128860301. The reversal of 128860282 is 282068821.

It can be written as a sum of positive squares in 4 ways, for example, as 125014761 + 3845521 = 11181^2 + 1961^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163 + ... + 16054.

Almost surely, 2^128860282 is an apocalyptic number.

128860282 is a deficient number, since it is larger than the sum of its proper divisors (72567278).

128860282 is a wasteful number, since it uses less digits than its factorization.

128860282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16385.

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

The square root of 128860282 is about 11351.6642832670. The cubic root of 128860282 is about 505.0949493067.

The spelling of 128860282 in words is "one hundred twenty-eight million, eight hundred sixty thousand, two hundred eighty-two".