2448680869 has 4 divisors (see below), whose sum is σ = 2455617996. Its totient is φ = 2441743744.

The previous prime is 2448680863. The next prime is 2448680887. The reversal of 2448680869 is 9680868442.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1822179969 + 626500900 = 42687^2 + 25030^2 .

It is a cyclic number.

It is not a de Polignac number, because 2448680869 - 2¹¹ = 2448678821 is a prime.

It is a super-2 number, since 2×2448680869² = 11992075996413190322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2448680863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3468034 + ... + 3468739.

It is an arithmetic number, because the mean of its divisors is an integer number (613904499).

Almost surely, 2^2448680869 is an apocalyptic number.

It is an amenable number.

2448680869 is a deficient number, since it is larger than the sum of its proper divisors (6937127).

2448680869 is an equidigital number, since it uses as much as digits as its factorization.

2448680869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6937126.

The product of its (nonzero) digits is 5308416, while the sum is 55.

The square root of 2448680869 is about 49484.1476535668. The cubic root of 2448680869 is about 1347.8577581290.

The spelling of 2448680869 in words is "two billion, four hundred forty-eight million, six hundred eighty thousand, eight hundred sixty-nine".