806418288 has 80 divisors (see below), whose sum is σ = 2492791840. Its totient is φ = 248126976.

The previous prime is 806418287. The next prime is 806418329. The reversal of 806418288 is 882814608.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806418281) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 66181 + ... + 77412.

It is an arithmetic number, because the mean of its divisors is an integer number (31159898).

Almost surely, 2^806418288 is an apocalyptic number.

It is an amenable number.

806418288 is an abundant number, since it is smaller than the sum of its proper divisors (1686373552).

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

806418288 is a wasteful number, since it uses less digits than its factorization.

806418288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143623 (or 143611 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 45.

The square root of 806418288 is about 28397.5049608236. The cubic root of 806418288 is about 930.7937448313.

The spelling of 806418288 in words is "eight hundred six million, four hundred eighteen thousand, two hundred eighty-eight".