8553728900 has 18 divisors (see below), whose sum is σ = 18561591930. Its totient is φ = 3421491520.

The previous prime is 8553728899. The next prime is 8553728917. The reversal of 8553728900 is 98273558.

It can be written as a sum of positive squares in 3 ways, for example, as 9684544 + 8544044356 = 3112^2 + 92434^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42768545 + ... + 42768744.

Almost surely, 2^8553728900 is an apocalyptic number.

It is an amenable number.

8553728900 is an abundant number, since it is smaller than the sum of its proper divisors (10007863030).

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

8553728900 is a wasteful number, since it uses less digits than its factorization.

8553728900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85537303 (or 85537296 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 47.

The square root of 8553728900 is about 92486.3714284434. The cubic root of 8553728900 is about 2045.1185780203.

The spelling of 8553728900 in words is "eight billion, five hundred fifty-three million, seven hundred twenty-eight thousand, nine hundred".