2648994860 has 12 divisors (see below), whose sum is σ = 5562889248. Its totient is φ = 1059597936.

The previous prime is 2648994841. The next prime is 2648994917. The reversal of 2648994860 is 684998462.

2648994860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2648994796 and 2648994805.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66224852 + ... + 66224891.

It is an arithmetic number, because the mean of its divisors is an integer number (463574104).

Almost surely, 2^2648994860 is an apocalyptic number.

2648994860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2648994860 is an abundant number, since it is smaller than the sum of its proper divisors (2913894388).

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

2648994860 is a wasteful number, since it uses less digits than its factorization.

2648994860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132449752 (or 132449750 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 56.

The square root of 2648994860 is about 51468.3869962912. The cubic root of 2648994860 is about 1383.6525204653.

The spelling of 2648994860 in words is "two billion, six hundred forty-eight million, nine hundred ninety-four thousand, eight hundred sixty".