5806628820 has 72 divisors (see below), whose sum is σ = 18220817160. Its totient is φ = 1495038720.

The previous prime is 5806628819. The next prime is 5806628833. The reversal of 5806628820 is 288266085.

5806628820 is a `hidden beast` number, since 580 + 6 + 62 + 8 + 8 + 2 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 5673924 + 5800954896 = 2382^2 + 76164^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 550971 + ... + 561410.

It is an arithmetic number, because the mean of its divisors is an integer number (253066905).

Almost surely, 2^5806628820 is an apocalyptic number.

It is an amenable number.

5806628820 is an abundant number, since it is smaller than the sum of its proper divisors (12414188340).

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

5806628820 is a wasteful number, since it uses less digits than its factorization.

5806628820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112425 (or 1112420 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 5806628820 is about 76201.2389663055. The cubic root of 5806628820 is about 1797.3860020309.

The spelling of 5806628820 in words is "five billion, eight hundred six million, six hundred twenty-eight thousand, eight hundred twenty".