4332728238 has 32 divisors (see below), whose sum is σ = 8977750560. Its totient is φ = 1392343680.

The previous prime is 4332728173. The next prime is 4332728243. The reversal of 4332728238 is 8328272334.

It is a self number, because there is not a number n which added to its sum of digits gives 4332728238.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 99408 + ... + 136188.

It is an arithmetic number, because the mean of its divisors is an integer number (280554705).

Almost surely, 2^4332728238 is an apocalyptic number.

4332728238 is an abundant number, since it is smaller than the sum of its proper divisors (4645022322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4332728238 is a wasteful number, since it uses less digits than its factorization.

4332728238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37492.

The product of its digits is 387072, while the sum is 42.

The square root of 4332728238 is about 65823.4626709960. The cubic root of 4332728238 is about 1630.2485272247.

The spelling of 4332728238 in words is "four billion, three hundred thirty-two million, seven hundred twenty-eight thousand, two hundred thirty-eight".