2648663284 has 24 divisors (see below), whose sum is σ = 4669531328. Its totient is φ = 1314532800.

The previous prime is 2648663243. The next prime is 2648663321. The reversal of 2648663284 is 4823668462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628384 + ... + 632584.

Almost surely, 2^2648663284 is an apocalyptic number.

It is an amenable number.

2648663284 is a deficient number, since it is larger than the sum of its proper divisors (2020868044).

2648663284 is a wasteful number, since it uses less digits than its factorization.

2648663284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5335 (or 5333 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 49.

The square root of 2648663284 is about 51465.1657337271. The cubic root of 2648663284 is about 1383.5947872324.

The spelling of 2648663284 in words is "two billion, six hundred forty-eight million, six hundred sixty-three thousand, two hundred eighty-four".