2648774850 has 96 divisors (see below), whose sum is σ = 6863560704. Its totient is φ = 675220800.

The previous prime is 2648774837. The next prime is 2648774893. The reversal of 2648774850 is 584778462.

It is a junction number, because it is equal to n+sod(n) for n = 2648774793 and 2648774802.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 382519 + ... + 389381.

It is an arithmetic number, because the mean of its divisors is an integer number (71495424).

Almost surely, 2^2648774850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2648774850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3431780352).

2648774850 is an abundant number, since it is smaller than the sum of its proper divisors (4214785854).

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

2648774850 is a wasteful number, since it uses less digits than its factorization.

2648774850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6992 (or 6987 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 51.

The square root of 2648774850 is about 51466.2496205037. The cubic root of 2648774850 is about 1383.6142133796.

The spelling of 2648774850 in words is "two billion, six hundred forty-eight million, seven hundred seventy-four thousand, eight hundred fifty".