2609530752 has 64 divisors (see below), whose sum is σ = 6941365200. Its totient is φ = 868614144.

The previous prime is 2609530747. The next prime is 2609530829. The reversal of 2609530752 is 2570359062.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-3 number, since 3×2609530752³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2609530752.

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, 290878 + ... + 299714.

Almost surely, 2^2609530752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2609530752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3470682600).

2609530752 is an abundant number, since it is smaller than the sum of its proper divisors (4331834448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2609530752 is an equidigital number, since it uses as much as digits as its factorization.

2609530752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9623 (or 9611 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 2609530752 is about 51083.5663594468. The cubic root of 2609530752 is about 1376.7470029028.

The spelling of 2609530752 in words is "two billion, six hundred nine million, five hundred thirty thousand, seven hundred fifty-two".