6448862827 has 24 divisors (see below), whose sum is σ = 7535641680. Its totient is φ = 5498856000.

The previous prime is 6448862801. The next prime is 6448862831. The reversal of 6448862827 is 7282688446.

It is not a de Polignac number, because 6448862827 - 2¹⁹ = 6448338539 is a prime.

It is a super-2 number, since 2×6448862827² = 83175663522924863858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6448862027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 218313 + ... + 246085.

It is an arithmetic number, because the mean of its divisors is an integer number (313985070).

Almost surely, 2^6448862827 is an apocalyptic number.

6448862827 is a deficient number, since it is larger than the sum of its proper divisors (1086778853).

6448862827 is a wasteful number, since it uses less digits than its factorization.

6448862827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27915 (or 27904 counting only the distinct ones).

The product of its digits is 8257536, while the sum is 55.

The square root of 6448862827 is about 80304.8119791087. The cubic root of 6448862827 is about 1861.3485832977.

The spelling of 6448862827 in words is "six billion, four hundred forty-eight million, eight hundred sixty-two thousand, eight hundred twenty-seven".