8252208444 has 24 divisors (see below), whose sum is σ = 19256706000. Its totient is φ = 2750514304.

The previous prime is 8252208439. The next prime is 8252208469. The reversal of 8252208444 is 4448022528.

It is a super-2 number, since 2×8252208444² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 206182 + ... + 242930.

It is an arithmetic number, because the mean of its divisors is an integer number (802362750).

Almost surely, 2^8252208444 is an apocalyptic number.

It is an amenable number.

8252208444 is an abundant number, since it is smaller than the sum of its proper divisors (11004497556).

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

8252208444 is a wasteful number, since it uses less digits than its factorization.

8252208444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55469 (or 55467 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 39.

The square root of 8252208444 is about 90841.6668935572. Note that the first 3 decimals coincide. The cubic root of 8252208444 is about 2020.8002942713.

The spelling of 8252208444 in words is "eight billion, two hundred fifty-two million, two hundred eight thousand, four hundred forty-four".