8426666248 has 64 divisors (see below), whose sum is σ = 21214005120. Its totient is φ = 3030566400.

The previous prime is 8426666203. The next prime is 8426666249.

8426666248 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 8426666195 and 8426666204.

It is not an unprimeable number, because it can be changed into a prime (8426666249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518133 + ... + 534148.

It is an arithmetic number, because the mean of its divisors is an integer number (331468830).

Almost surely, 2^8426666248 is an apocalyptic number.

8426666248 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

8426666248 is an abundant number, since it is smaller than the sum of its proper divisors (12787338872).

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

8426666248 is a wasteful number, since it uses less digits than its factorization.

8426666248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052318 (or 1052314 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 52.

The square root of 8426666248 is about 91796.8749359149. The cubic root of 8426666248 is about 2034.9415110356.

The spelling of 8426666248 in words is "eight billion, four hundred twenty-six million, six hundred sixty-six thousand, two hundred forty-eight".