2648257476 has 12 divisors (see below), whose sum is σ = 6179267472. Its totient is φ = 882752488.

The previous prime is 2648257463. The next prime is 2648257483. The reversal of 2648257476 is 6747528462.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110344050 + ... + 110344073.

It is an arithmetic number, because the mean of its divisors is an integer number (514938956).

Almost surely, 2^2648257476 is an apocalyptic number.

It is an amenable number.

2648257476 is an abundant number, since it is smaller than the sum of its proper divisors (3531009996).

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

2648257476 is a wasteful number, since it uses less digits than its factorization.

2648257476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220688130 (or 220688128 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 51.

The square root of 2648257476 is about 51461.2230324931. The cubic root of 2648257476 is about 1383.5241223409.

The spelling of 2648257476 in words is "two billion, six hundred forty-eight million, two hundred fifty-seven thousand, four hundred seventy-six".