4258128765 has 32 divisors (see below), whose sum is σ = 7441289856. Its totient is φ = 2062069760.

The previous prime is 4258128761. The next prime is 4258128803. The reversal of 4258128765 is 5678218524.

It is not a de Polignac number, because 4258128765 - 2² = 4258128761 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4258128761) 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 31 ways as a sum of consecutive naturals, for example, 126349 + ... + 156461.

It is an arithmetic number, because the mean of its divisors is an integer number (232540308).

Almost surely, 2^4258128765 is an apocalyptic number.

It is an amenable number.

4258128765 is a deficient number, since it is larger than the sum of its proper divisors (3183161091).

4258128765 is a wasteful number, since it uses less digits than its factorization.

4258128765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30989.

The product of its digits is 1075200, while the sum is 48.

The square root of 4258128765 is about 65254.3390511313. The cubic root of 4258128765 is about 1620.8379505041.

The spelling of 4258128765 in words is "four billion, two hundred fifty-eight million, one hundred twenty-eight thousand, seven hundred sixty-five".