8257348652 has 24 divisors (see below), whose sum is σ = 16898762496. Its totient is φ = 3456564048.

The previous prime is 8257348621. The next prime is 8257348663. The reversal of 8257348652 is 2568437528.

It is a self number, because there is not a number n which added to its sum of digits gives 8257348652.

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, 3427928 + ... + 3430335.

It is an arithmetic number, because the mean of its divisors is an integer number (704115104).

Almost surely, 2^8257348652 is an apocalyptic number.

It is an amenable number.

8257348652 is an abundant number, since it is smaller than the sum of its proper divisors (8641413844).

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

8257348652 is a wasteful number, since it uses less digits than its factorization.

8257348652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6858317 (or 6858315 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 50.

The square root of 8257348652 is about 90869.9546164738. The cubic root of 8257348652 is about 2021.2197851239.

The spelling of 8257348652 in words is "eight billion, two hundred fifty-seven million, three hundred forty-eight thousand, six hundred fifty-two".