4332728231 has 16 divisors (see below), whose sum is σ = 4817315328. Its totient is φ = 3870892800.

The previous prime is 4332728173. The next prime is 4332728243. The reversal of 4332728231 is 1328272334.

It is a cyclic number.

It is not a de Polignac number, because 4332728231 - 2¹⁰ = 4332727207 is a prime.

It is a super-2 number, since 2×4332728231² = 37545067847408778722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4332728191 and 4332728200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4332728261) 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 15 ways as a sum of consecutive naturals, for example, 68291 + ... + 115451.

It is an arithmetic number, because the mean of its divisors is an integer number (301082208).

Almost surely, 2^4332728231 is an apocalyptic number.

4332728231 is a deficient number, since it is larger than the sum of its proper divisors (484587097).

4332728231 is a wasteful number, since it uses less digits than its factorization.

4332728231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47402.

The product of its digits is 48384, while the sum is 35.

The square root of 4332728231 is about 65823.4626178234. The cubic root of 4332728231 is about 1630.2485263468.

The spelling of 4332728231 in words is "four billion, three hundred thirty-two million, seven hundred twenty-eight thousand, two hundred thirty-one".