2648460840 has 64 divisors (see below), whose sum is σ = 8027328960. Its totient is φ = 698972160.

The previous prime is 2648460791. The next prime is 2648460883. The reversal of 2648460840 is 480648462.

2648460840 is digitally balanced in base 2 and base 4, because in such bases 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 = 2648460792 and 2648460801.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102126 + ... + 125405.

It is an arithmetic number, because the mean of its divisors is an integer number (125427015).

Almost surely, 2^2648460840 is an apocalyptic number.

2648460840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2648460840 is an abundant number, since it is smaller than the sum of its proper divisors (5378868120).

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

2648460840 is a wasteful number, since it uses less digits than its factorization.

2648460840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227642 (or 227638 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 42.

The square root of 2648460840 is about 51463.1988900807. The cubic root of 2648460840 is about 1383.5595357905.

The spelling of 2648460840 in words is "two billion, six hundred forty-eight million, four hundred sixty thousand, eight hundred forty".