128048036 has 6 divisors (see below), whose sum is σ = 224084070. Its totient is φ = 64024016.

The previous prime is 128048033. The next prime is 128048057. The reversal of 128048036 is 630840821.

It can be written as a sum of positive squares in only one way, i.e., 125664100 + 2383936 = 11210^2 + 1544^2 .

It is a junction number, because it is equal to n+sod(n) for n = 128047993 and 128048011.

It is not an unprimeable number, because it can be changed into a prime (128048033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16006001 + ... + 16006008.

It is an arithmetic number, because the mean of its divisors is an integer number (37347345).

Almost surely, 2^128048036 is an apocalyptic number.

It is an amenable number.

128048036 is a deficient number, since it is larger than the sum of its proper divisors (96036034).

128048036 is a wasteful number, since it uses less digits than its factorization.

128048036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32012013 (or 32012011 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 128048036 is about 11315.8312111837. The cubic root of 128048036 is about 504.0314553728.

Adding to 128048036 its reverse (630840821), we get a palindrome (758888857).

The spelling of 128048036 in words is "one hundred twenty-eight million, forty-eight thousand, thirty-six".