2648055774 has 128 divisors (see below), whose sum is σ = 6799564800. Its totient is φ = 668736000.

The previous prime is 2648055763. The next prime is 2648055793. The reversal of 2648055774 is 4775508462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1708752 + ... + 1710300.

It is an arithmetic number, because the mean of its divisors is an integer number (53121600).

Almost surely, 2^2648055774 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2648055774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3399782400).

2648055774 is an abundant number, since it is smaller than the sum of its proper divisors (4151509026).

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

2648055774 is a wasteful number, since it uses less digits than its factorization.

2648055774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706.

The product of its (nonzero) digits is 1881600, while the sum is 48.

The square root of 2648055774 is about 51459.2632477380. The cubic root of 2648055774 is about 1383.4889965182.

The spelling of 2648055774 in words is "two billion, six hundred forty-eight million, fifty-five thousand, seven hundred seventy-four".