2648118460 has 72 divisors (see below), whose sum is σ = 6090078960. Its totient is φ = 966670848.

The previous prime is 2648118457. The next prime is 2648118461. The reversal of 2648118460 is 648118462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2648118461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 296419 + ... + 305221.

It is an arithmetic number, because the mean of its divisors is an integer number (84584430).

Almost surely, 2^2648118460 is an apocalyptic number.

2648118460 is a gapful number since it is divisible by the number (20) 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 2648118460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3045039480).

2648118460 is an abundant number, since it is smaller than the sum of its proper divisors (3441960500).

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

2648118460 is a wasteful number, since it uses less digits than its factorization.

2648118460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8927 (or 8912 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 2648118460 is about 51459.8723278634. The cubic root of 2648118460 is about 1383.4999132957.

The spelling of 2648118460 in words is "two billion, six hundred forty-eight million, one hundred eighteen thousand, four hundred sixty".