3045047765 has 8 divisors (see below), whose sum is σ = 3691728600. Its totient is φ = 2410924032.

The previous prime is 3045047713. The next prime is 3045047767. The reversal of 3045047765 is 5677405403.

It can be written as a sum of positive squares in 4 ways, for example, as 504182116 + 2540865649 = 22454^2 + 50407^2 .

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 3045047765 - 2²⁴ = 3028270549 is a prime.

It is a super-2 number, since 2×3045047765² = 18544631782262990450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3045047767) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3138740 + ... + 3139709.

It is an arithmetic number, because the mean of its divisors is an integer number (461466075).

Almost surely, 2^3045047765 is an apocalyptic number.

It is an amenable number.

3045047765 is a deficient number, since it is larger than the sum of its proper divisors (646680835).

3045047765 is an equidigital number, since it uses as much as digits as its factorization.

3045047765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6278551.

The product of its (nonzero) digits is 352800, while the sum is 41.

The square root of 3045047765 is about 55181.9514424780. The cubic root of 3045047765 is about 1449.4326381165.

The spelling of 3045047765 in words is "three billion, forty-five million, forty-seven thousand, seven hundred sixty-five".