4328707645 has 8 divisors (see below), whose sum is σ = 5265606456. Its totient is φ = 3415527936.

The previous prime is 4328707619. The next prime is 4328707651. The reversal of 4328707645 is 5467078234.

It can be written as a sum of positive squares in 4 ways, for example, as 1666354041 + 2662353604 = 40821^2 + 51598^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4328707645 - 2²⁹ = 3791836733 is a prime.

It is a super-3 number, since 3×4328707645³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4328707595 and 4328707604.

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 7 ways as a sum of consecutive naturals, for example, 5929372 + ... + 5930101.

It is an arithmetic number, because the mean of its divisors is an integer number (658200807).

Almost surely, 2^4328707645 is an apocalyptic number.

It is an amenable number.

4328707645 is a deficient number, since it is larger than the sum of its proper divisors (936898811).

4328707645 is a wasteful number, since it uses less digits than its factorization.

4328707645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11859551.

The product of its (nonzero) digits is 1128960, while the sum is 46.

The square root of 4328707645 is about 65792.9148541087. The cubic root of 4328707645 is about 1629.7441033792.

The spelling of 4328707645 in words is "four billion, three hundred twenty-eight million, seven hundred seven thousand, six hundred forty-five".