806208481 has 8 divisors (see below), whose sum is σ = 868964264. Its totient is φ = 743558400.

The previous prime is 806208463. The next prime is 806208499. The reversal of 806208481 is 184802608.

It is an interprime number because it is at equal distance from previous prime (806208463) and next prime (806208499).

It can be written as a sum of positive squares in 4 ways, for example, as 56325025 + 749883456 = 7505^2 + 27384^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 806208481 - 2⁵ = 806208449 is a prime.

It is a super-2 number, since 2×806208481² = 1299944229672654722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 806208481.

It is not an unprimeable number, because it can be changed into a prime (806208401) 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 7 ways as a sum of consecutive naturals, for example, 10206 + ... + 41431.

It is an arithmetic number, because the mean of its divisors is an integer number (108620533).

Almost surely, 2^806208481 is an apocalyptic number.

It is an amenable number.

806208481 is a deficient number, since it is larger than the sum of its proper divisors (62755783).

806208481 is a wasteful number, since it uses less digits than its factorization.

806208481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52851.

The product of its (nonzero) digits is 24576, while the sum is 37.

The square root of 806208481 is about 28393.8106107652. The cubic root of 806208481 is about 930.7130158496.

The spelling of 806208481 in words is "eight hundred six million, two hundred eight thousand, four hundred eighty-one".