8489805652 has 6 divisors (see below), whose sum is σ = 14857159898. Its totient is φ = 4244902824.

The previous prime is 8489805647. The next prime is 8489805679. The reversal of 8489805652 is 2565089848.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7582229776 + 907575876 = 87076^2 + 30126^2 .

It is a super-2 number, since 2×8489805652² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8489805593 and 8489805602.

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, 1061225703 + ... + 1061225710.

Almost surely, 2^8489805652 is an apocalyptic number.

It is an amenable number.

8489805652 is a deficient number, since it is larger than the sum of its proper divisors (6367354246).

8489805652 is a wasteful number, since it uses less digits than its factorization.

8489805652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122451417 (or 2122451415 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 55.

The square root of 8489805652 is about 92140.1413717170. The cubic root of 8489805652 is about 2040.0113458936.

The spelling of 8489805652 in words is "eight billion, four hundred eighty-nine million, eight hundred five thousand, six hundred fifty-two".