3608765329 has 9 divisors (see below), whose sum is σ = 3908562129. Its totient is φ = 3330447120.

The previous prime is 3608765263. The next prime is 3608765339. The reversal of 3608765329 is 9235678063.

It is a happy number.

The square root of 3608765329 is 60073.

It is a perfect power (a square), and thus also a powerful number.

3608765329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 888934225 + 2719831104 = 29815^2 + 52152^2 .

It is not a de Polignac number, because 3608765329 - 2¹⁷ = 3608634257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3608765339) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 778639 + ... + 783259.

It is an arithmetic number, because the mean of its divisors is an integer number (434284681).

Almost surely, 2^3608765329 is an apocalyptic number.

3608765329 is the 60073-rd square number.

3608765329 is the 30037-th centered octagonal number.

It is an amenable number.

3608765329 is a deficient number, since it is larger than the sum of its proper divisors (299796800).

3608765329 is an frugal number, since it uses more digits than its factorization.

3608765329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9268 (or 4634 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 49.

The cubic root of 3608765329 is about 1533.8617370357.

Multiplying 3608765329 by its sum of digits (49), we get a square (176829501121 = 420511²).

The spelling of 3608765329 in words is "three billion, six hundred eight million, seven hundred sixty-five thousand, three hundred twenty-nine".