3330505805 has 16 divisors (see below), whose sum is σ = 4403109888. Its totient is φ = 2398200000.

The previous prime is 3330505799. The next prime is 3330505817. The reversal of 3330505805 is 5085050333.

3330505805 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3330505805 - 2²⁴ = 3313728589 is a prime.

It is a super-2 number, since 2×3330505805² = 22184537834277396050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294221 + ... + 305330.

It is an arithmetic number, because the mean of its divisors is an integer number (275194368).

Almost surely, 2^3330505805 is an apocalyptic number.

It is an amenable number.

3330505805 is a deficient number, since it is larger than the sum of its proper divisors (1072604083).

3330505805 is a wasteful number, since it uses less digits than its factorization.

3330505805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599668.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 3330505805 is about 57710.5346102425. The cubic root of 3330505805 is about 1493.3790860714.

The spelling of 3330505805 in words is "three billion, three hundred thirty million, five hundred five thousand, eight hundred five".