2508008856 has 64 divisors (see below), whose sum is σ = 6583161600. Its totient is φ = 795113088.

The previous prime is 2508008821. The next prime is 2508008887. The reversal of 2508008856 is 6588008052.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19741 + ... + 73523.

It is an arithmetic number, because the mean of its divisors is an integer number (102861900).

Almost surely, 2^2508008856 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 2508008856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3291580800).

2508008856 is an abundant number, since it is smaller than the sum of its proper divisors (4075152744).

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

2508008856 is a wasteful number, since it uses less digits than its factorization.

2508008856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53888 (or 53884 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 42.

The square root of 2508008856 is about 50080.0245207608. The cubic root of 2508008856 is about 1358.6565554109.

The spelling of 2508008856 in words is "two billion, five hundred eight million, eight thousand, eight hundred fifty-six".