8152447828 has 48 divisors (see below), whose sum is σ = 16980009984. Its totient is φ = 3351237120.

The previous prime is 8152447777. The next prime is 8152447883. The reversal of 8152447828 is 8287442518.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56526 + ... + 139642.

It is an arithmetic number, because the mean of its divisors is an integer number (353750208).

Almost surely, 2^8152447828 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8152447828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8490004992).

8152447828 is an abundant number, since it is smaller than the sum of its proper divisors (8827562156).

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

8152447828 is a wasteful number, since it uses less digits than its factorization.

8152447828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83272 (or 83270 counting only the distinct ones).

The product of its digits is 1146880, while the sum is 49.

The square root of 8152447828 is about 90290.9066739281. The cubic root of 8152447828 is about 2012.6241336340.

The spelling of 8152447828 in words is "eight billion, one hundred fifty-two million, four hundred forty-seven thousand, eight hundred twenty-eight".