8532856128 has 28 divisors (see below), whose sum is σ = 22576515680. Its totient is φ = 2844285312.

The previous prime is 8532856127. The next prime is 8532856139. The reversal of 8532856128 is 8216582358.

It is a super-2 number, since 2×8532856128² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8532856127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22220788 + ... + 22221171.

Almost surely, 2^8532856128 is an apocalyptic number.

It is an amenable number.

8532856128 is an abundant number, since it is smaller than the sum of its proper divisors (14043659552).

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

8532856128 is a wasteful number, since it uses less digits than its factorization.

8532856128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44441974 (or 44441964 counting only the distinct ones).

The product of its digits is 921600, while the sum is 48.

The square root of 8532856128 is about 92373.4600845936. The cubic root of 8532856128 is about 2043.4537266156.

The spelling of 8532856128 in words is "eight billion, five hundred thirty-two million, eight hundred fifty-six thousand, one hundred twenty-eight".