8582478252 has 24 divisors (see below), whose sum is σ = 20098085616. Its totient is φ = 2850497088.

The previous prime is 8582478241. The next prime is 8582478361. The reversal of 8582478252 is 2528742858.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8582478195 and 8582478204.

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, 1287663 + ... + 1294310.

It is an arithmetic number, because the mean of its divisors is an integer number (837420234).

Almost surely, 2^8582478252 is an apocalyptic number.

It is an amenable number.

8582478252 is an abundant number, since it is smaller than the sum of its proper divisors (11515607364).

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

8582478252 is a wasteful number, since it uses less digits than its factorization.

8582478252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582257 (or 2582255 counting only the distinct ones).

The product of its digits is 2867200, while the sum is 51.

The square root of 8582478252 is about 92641.6658528980. The cubic root of 8582478252 is about 2047.4072517960.

The spelling of 8582478252 in words is "eight billion, five hundred eighty-two million, four hundred seventy-eight thousand, two hundred fifty-two".