2650281984 has 384 divisors, whose sum is σ = 9246182400. Its totient is φ = 734330880.

The previous prime is 2650281883. The next prime is 2650282007. The reversal of 2650281984 is 4891820562.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15869869 + ... + 15870035.

It is an arithmetic number, because the mean of its divisors is an integer number (24078600).

Almost surely, 2^2650281984 is an apocalyptic number.

2650281984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2650281984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4623091200).

2650281984 is an abundant number, since it is smaller than the sum of its proper divisors (6595900416).

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

2650281984 is a wasteful number, since it uses less digits than its factorization.

2650281984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 2650281984 is about 51480.8895028048. The cubic root of 2650281984 is about 1383.8765858300.

The spelling of 2650281984 in words is "two billion, six hundred fifty million, two hundred eighty-one thousand, nine hundred eighty-four".