3305047765 has 8 divisors (see below), whose sum is σ = 3986823168. Its totient is φ = 2630194320.

The previous prime is 3305047763. The next prime is 3305047783. The reversal of 3305047765 is 5677405033.

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

It is not a de Polignac number, because 3305047765 - 2¹ = 3305047763 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3305047763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1729437 + ... + 1731346.

It is an arithmetic number, because the mean of its divisors is an integer number (498352896).

Almost surely, 2^3305047765 is an apocalyptic number.

It is an amenable number.

3305047765 is a deficient number, since it is larger than the sum of its proper divisors (681775403).

3305047765 is a wasteful number, since it uses less digits than its factorization.

3305047765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3460979.

The product of its (nonzero) digits is 264600, while the sum is 40.

The square root of 3305047765 is about 57489.5448320823. The cubic root of 3305047765 is about 1489.5642713408.

The spelling of 3305047765 in words is "three billion, three hundred five million, forty-seven thousand, seven hundred sixty-five".