2448681266 has 4 divisors (see below), whose sum is σ = 3673021902. Its totient is φ = 1224340632.

The previous prime is 2448681251. The next prime is 2448681353. The reversal of 2448681266 is 6621868442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2432561041 + 16120225 = 49321^2 + 4015^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2448681266.

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 as a sum of consecutive naturals, namely, 612170315 + ... + 612170318.

Almost surely, 2^2448681266 is an apocalyptic number.

2448681266 is a deficient number, since it is larger than the sum of its proper divisors (1224340636).

2448681266 is a wasteful number, since it uses less digits than its factorization.

2448681266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224340635.

The product of its digits is 884736, while the sum is 47.

The square root of 2448681266 is about 49484.1516649523. The cubic root of 2448681266 is about 1347.8578309709.

The spelling of 2448681266 in words is "two billion, four hundred forty-eight million, six hundred eighty-one thousand, two hundred sixty-six".