2608631296 has 160 divisors (see below), whose sum is σ = 5833555200. Its totient is φ = 1159741440.

The previous prime is 2608631281. The next prime is 2608631297. The reversal of 2608631296 is 6921368062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2608631297) 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, 19913151 + ... + 19913281.

It is an arithmetic number, because the mean of its divisors is an integer number (36459720).

Almost surely, 2^2608631296 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 2608631296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2916777600).

2608631296 is an abundant number, since it is smaller than the sum of its proper divisors (3224923904).

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

2608631296 is a wasteful number, since it uses less digits than its factorization.

2608631296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 2608631296 is about 51074.7618300859. The cubic root of 2608631296 is about 1376.5888051560.

The spelling of 2608631296 in words is "two billion, six hundred eight million, six hundred thirty-one thousand, two hundred ninety-six".