8508285020 has 12 divisors (see below), whose sum is σ = 17867398584. Its totient is φ = 3403314000.

The previous prime is 8508285011. The next prime is 8508285029. The reversal of 8508285020 is 205828058.

It is an interprime number because it is at equal distance from previous prime (8508285011) and next prime (8508285029).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8508285029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212707106 + ... + 212707145.

It is an arithmetic number, because the mean of its divisors is an integer number (1488949882).

Almost surely, 2^8508285020 is an apocalyptic number.

It is an amenable number.

8508285020 is an abundant number, since it is smaller than the sum of its proper divisors (9359113564).

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

8508285020 is a wasteful number, since it uses less digits than its factorization.

8508285020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425414260 (or 425414258 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 38.

The square root of 8508285020 is about 92240.3654589464. The cubic root of 8508285020 is about 2041.4904061154.

The spelling of 8508285020 in words is "eight billion, five hundred eight million, two hundred eighty-five thousand, twenty".