3806802289 has 8 divisors (see below), whose sum is σ = 3973033152. Its totient is φ = 3640631280.

The previous prime is 3806802281. The next prime is 3806802343. The reversal of 3806802289 is 9822086083.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3806802289 - 2³ = 3806802281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3806802281) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 157374 + ... + 179944.

It is an arithmetic number, because the mean of its divisors is an integer number (496629144).

Almost surely, 2^3806802289 is an apocalyptic number.

It is an amenable number.

3806802289 is a deficient number, since it is larger than the sum of its proper divisors (166230863).

3806802289 is a wasteful number, since it uses less digits than its factorization.

3806802289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29927.

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 3806802289 is about 61699.2892098442. The cubic root of 3806802289 is about 1561.4213280349.

The spelling of 3806802289 in words is "three billion, eight hundred six million, eight hundred two thousand, two hundred eighty-nine".