8544446492 has 6 divisors (see below), whose sum is σ = 14952781368. Its totient is φ = 4272223244.

The previous prime is 8544446489. The next prime is 8544446501. The reversal of 8544446492 is 2946444458.

It is a super-2 number, since 2×8544446492² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8544446492.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1068055808 + ... + 1068055815.

It is an arithmetic number, because the mean of its divisors is an integer number (2492130228).

Almost surely, 2^8544446492 is an apocalyptic number.

It is an amenable number.

8544446492 is a deficient number, since it is larger than the sum of its proper divisors (6408334876).

8544446492 is a wasteful number, since it uses less digits than its factorization.

8544446492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136111627 (or 2136111625 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 50.

The square root of 8544446492 is about 92436.1752345909. The cubic root of 8544446492 is about 2044.3785305567.

The spelling of 8544446492 in words is "eight billion, five hundred forty-four million, four hundred forty-six thousand, four hundred ninety-two".