2648105290 has 12 divisors (see below), whose sum is σ = 4766882454. Its totient is φ = 1059177024.

The previous prime is 2648105267. The next prime is 2648105293. The reversal of 2648105290 is 925018462.

It can be written as a sum of positive squares in 3 ways, for example, as 2601306009 + 46799281 = 51003^2 + 6841^2 .

It is not an unprimeable number, because it can be changed into a prime (2648105293) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 154594 + ... + 170866.

Almost surely, 2^2648105290 is an apocalyptic number.

2648105290 is a deficient number, since it is larger than the sum of its proper divisors (2118777164).

2648105290 is an frugal number, since it uses more digits than its factorization.

2648105290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32553 (or 16280 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 2648105290 is about 51459.7443639200. The cubic root of 2648105290 is about 1383.4976197522.

The spelling of 2648105290 in words is "two billion, six hundred forty-eight million, one hundred five thousand, two hundred ninety".