8557832748 has 24 divisors (see below), whose sum is σ = 20455308720. Its totient is φ = 2783034880.

The previous prime is 8557832719. The next prime is 8557832753. The reversal of 8557832748 is 8472387558.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8696493 + ... + 8697476.

It is an arithmetic number, because the mean of its divisors is an integer number (852304530).

Almost surely, 2^8557832748 is an apocalyptic number.

It is an amenable number.

8557832748 is an abundant number, since it is smaller than the sum of its proper divisors (11897475972).

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

8557832748 is a wasteful number, since it uses less digits than its factorization.

8557832748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17394017 (or 17394015 counting only the distinct ones).

The product of its digits is 15052800, while the sum is 57.

The square root of 8557832748 is about 92508.5549989837. The cubic root of 8557832748 is about 2045.4455899399.

The spelling of 8557832748 in words is "eight billion, five hundred fifty-seven million, eight hundred thirty-two thousand, seven hundred forty-eight".