8205626828 has 18 divisors (see below), whose sum is σ = 16704312156. Its totient is φ = 3516697128.

The previous prime is 8205626801. The next prime is 8205626851. The reversal of 8205626828 is 8286265028.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20932526 + ... + 20932917.

It is an arithmetic number, because the mean of its divisors is an integer number (928017342).

Almost surely, 2^8205626828 is an apocalyptic number.

It is an amenable number.

8205626828 is an abundant number, since it is smaller than the sum of its proper divisors (8498685328).

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

8205626828 is a wasteful number, since it uses less digits than its factorization.

8205626828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41865461 (or 41865452 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 47.

The square root of 8205626828 is about 90584.9150134833. The cubic root of 8205626828 is about 2016.9908163268.

The spelling of 8205626828 in words is "eight billion, two hundred five million, six hundred twenty-six thousand, eight hundred twenty-eight".