5856636828 has 24 divisors (see below), whose sum is σ = 15617698432. Its totient is φ = 1673324784.

The previous prime is 5856636827. The next prime is 5856636847. The reversal of 5856636828 is 8286366585.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5856636823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34860850 + ... + 34861017.

Almost surely, 2^5856636828 is an apocalyptic number.

It is an amenable number.

5856636828 is an abundant number, since it is smaller than the sum of its proper divisors (9761061604).

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

5856636828 is a wasteful number, since it uses less digits than its factorization.

5856636828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69721881 (or 69721879 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 57.

The square root of 5856636828 is about 76528.6667073196. Note that the first 3 decimals coincide. The cubic root of 5856636828 is about 1802.5310922914.

The spelling of 5856636828 in words is "five billion, eight hundred fifty-six million, six hundred thirty-six thousand, eight hundred twenty-eight".