2609652048 has 80 divisors (see below), whose sum is σ = 7192950336. Its totient is φ = 812431360.

The previous prime is 2609652011. The next prime is 2609652049. The reversal of 2609652048 is 8402569062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2609652049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94690 + ... + 119102.

Almost surely, 2^2609652048 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 2609652048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3596475168).

2609652048 is an abundant number, since it is smaller than the sum of its proper divisors (4583298288).

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

2609652048 is a wasteful number, since it uses less digits than its factorization.

2609652048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24572 (or 24566 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 2609652048 is about 51084.7535767767. The cubic root of 2609652048 is about 1376.7683338537.

The spelling of 2609652048 in words is "two billion, six hundred nine million, six hundred fifty-two thousand, forty-eight".