4048539128 has 16 divisors (see below), whose sum is σ = 7592962680. Its totient is φ = 2023749088.

The previous prime is 4048539043. The next prime is 4048539151. The reversal of 4048539128 is 8219358404.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30950 + ... + 95157.

Almost surely, 2^4048539128 is an apocalyptic number.

It is an amenable number.

4048539128 is a deficient number, since it is larger than the sum of its proper divisors (3544423552).

4048539128 is a wasteful number, since it uses less digits than its factorization.

4048539128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130126 (or 130122 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 4048539128 is about 63628.1315771570. The cubic root of 4048539128 is about 1593.7961753983.

The spelling of 4048539128 in words is "four billion, forty-eight million, five hundred thirty-nine thousand, one hundred twenty-eight".