8446489948 has 24 divisors (see below), whose sum is σ = 16025234400. Its totient is φ = 3872212800.

The previous prime is 8446489921. The next prime is 8446489951. The reversal of 8446489948 is 8499846448.

It is a self number, because there is not a number n which added to its sum of digits gives 8446489948.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537328 + ... + 552823.

It is an arithmetic number, because the mean of its divisors is an integer number (667718100).

Almost surely, 2^8446489948 is an apocalyptic number.

It is an amenable number.

8446489948 is a deficient number, since it is larger than the sum of its proper divisors (7578744452).

8446489948 is a wasteful number, since it uses less digits than its factorization.

8446489948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090317 (or 1090315 counting only the distinct ones).

The product of its digits is 63700992, while the sum is 64.

The square root of 8446489948 is about 91904.7874052272. The cubic root of 8446489948 is about 2036.5359920493.

The spelling of 8446489948 in words is "eight billion, four hundred forty-six million, four hundred eighty-nine thousand, nine hundred forty-eight".