806800500 has 240 divisors, whose sum is σ = 2873078208. Its totient is φ = 195480000.

The previous prime is 806800499. The next prime is 806800517. The reversal of 806800500 is 5008608.

806800500 is a `hidden beast` number, since 80 + 6 + 80 + 0 + 500 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 444595 + ... + 446405.

Almost surely, 2^806800500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 806800500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1436539104).

806800500 is an abundant number, since it is smaller than the sum of its proper divisors (2066277708).

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

806800500 is a wasteful number, since it uses less digits than its factorization.

806800500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853 (or 1832 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 806800500 is about 28404.2338393416. The cubic root of 806800500 is about 930.9407753708.

The spelling of 806800500 in words is "eight hundred six million, eight hundred thousand, five hundred".