8308782252 has 24 divisors (see below), whose sum is σ = 21541287600. Its totient is φ = 2769594048.

The previous prime is 8308782241. The next prime is 8308782259. The reversal of 8308782252 is 2522878038.

It is a super-2 number, since 2×8308782252² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8308782198 and 8308782207.

It is not an unprimeable number, because it can be changed into a prime (8308782259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38466477 + ... + 38466692.

It is an arithmetic number, because the mean of its divisors is an integer number (897553650).

Almost surely, 2^8308782252 is an apocalyptic number.

It is an amenable number.

8308782252 is an abundant number, since it is smaller than the sum of its proper divisors (13232505348).

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

8308782252 is a wasteful number, since it uses less digits than its factorization.

8308782252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76933182 (or 76933174 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The square root of 8308782252 is about 91152.5219179371. The cubic root of 8308782252 is about 2025.4077115962.

The spelling of 8308782252 in words is "eight billion, three hundred eight million, seven hundred eighty-two thousand, two hundred fifty-two".