3260752609 has 9 divisors (see below), whose sum is σ = 3464875987. Its totient is φ = 3068029984.

The previous prime is 3260752601. The next prime is 3260752661. The reversal of 3260752609 is 9062570623.

The square root of 3260752609 is 57103.

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

It can be written as a sum of positive squares in only one way, i.e., 2538648225 + 722104384 = 50385^2 + 26872^2 .

It is not a de Polignac number, because 3260752609 - 2³ = 3260752601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3260752601) 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, 969072 + ... + 972430.

Almost surely, 2^3260752609 is an apocalyptic number.

3260752609 is the 57103-rd square number.

3260752609 is the 28552-nd centered octagonal number.

It is an amenable number.

3260752609 is a deficient number, since it is larger than the sum of its proper divisors (204123378).

3260752609 is an frugal number, since it uses more digits than its factorization.

3260752609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6752 (or 3376 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 40.

The cubic root of 3260752609 is about 1482.8798032343.

The spelling of 3260752609 in words is "three billion, two hundred sixty million, seven hundred fifty-two thousand, six hundred nine".