8000857752 has 64 divisors (see below), whose sum is σ = 20926080000. Its totient is φ = 2546530560.

The previous prime is 8000857741. The next prime is 8000857757. The reversal of 8000857752 is 2577580008.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8000857757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40252 + ... + 132747.

It is an arithmetic number, because the mean of its divisors is an integer number (326970000).

Almost surely, 2^8000857752 is an apocalyptic number.

8000857752 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

8000857752 is an abundant number, since it is smaller than the sum of its proper divisors (12925222248).

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

8000857752 is a wasteful number, since it uses less digits than its factorization.

8000857752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173096 (or 173092 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 42.

The square root of 8000857752 is about 89447.5139509198. The cubic root of 8000857752 is about 2000.0714767788.

The spelling of 8000857752 in words is "eight billion, eight hundred fifty-seven thousand, seven hundred fifty-two".