3465805806 has 40 divisors (see below), whose sum is σ = 7790897664. Its totient is φ = 1151560800.

The previous prime is 3465805781. The next prime is 3465805841. The reversal of 3465805806 is 6085085643.

3465805806 is a `hidden beast` number, since 3 + 4 + 65 + 8 + 0 + 580 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16531 + ... + 84881.

Almost surely, 2^3465805806 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3465805806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3895448832).

3465805806 is an abundant number, since it is smaller than the sum of its proper divisors (4325091858).

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

3465805806 is a wasteful number, since it uses less digits than its factorization.

3465805806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68678 (or 68669 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The square root of 3465805806 is about 58871.0948258991. The cubic root of 3465805806 is about 1513.3338333860. Note that the first 3 decimals are identical.

The spelling of 3465805806 in words is "three billion, four hundred sixty-five million, eight hundred five thousand, eight hundred six".