4332728245 has 4 divisors (see below), whose sum is σ = 5199273900. Its totient is φ = 3466182592.

The previous prime is 4332728243. The next prime is 4332728261. The reversal of 4332728245 is 5428272334.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 827022564 + 3505705681 = 28758^2 + 59209^2 .

It is a cyclic number.

It is not a de Polignac number, because 4332728245 - 2¹ = 4332728243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4332728198 and 4332728207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4332728243) 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 3 ways as a sum of consecutive naturals, for example, 433272820 + ... + 433272829.

It is an arithmetic number, because the mean of its divisors is an integer number (1299818475).

Almost surely, 2^4332728245 is an apocalyptic number.

It is an amenable number.

4332728245 is a deficient number, since it is larger than the sum of its proper divisors (866545655).

4332728245 is an equidigital number, since it uses as much as digits as its factorization.

4332728245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866545654.

The product of its digits is 322560, while the sum is 40.

The square root of 4332728245 is about 65823.4627241685. The cubic root of 4332728245 is about 1630.2485281027.

The spelling of 4332728245 in words is "four billion, three hundred thirty-two million, seven hundred twenty-eight thousand, two hundred forty-five".