384528435265 has 24 divisors (see below), whose sum is σ = 502725009600. Its totient is φ = 282217276224.

The previous prime is 384528435241. The next prime is 384528435289. The reversal of 384528435265 is 562534825483.

It is an interprime number because it is at equal distance from previous prime (384528435241) and next prime (384528435289).

It is not a de Polignac number, because 384528435265 - 2²³ = 384520046657 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1258165 + ... + 1533634.

It is an arithmetic number, because the mean of its divisors is an integer number (20946875400).

Almost surely, 2^384528435265 is an apocalyptic number.

It is an amenable number.

384528435265 is a deficient number, since it is larger than the sum of its proper divisors (118196574335).

384528435265 is a wasteful number, since it uses less digits than its factorization.

384528435265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2791993 (or 2791980 counting only the distinct ones).

The product of its digits is 27648000, while the sum is 55.

The spelling of 384528435265 in words is "three hundred eighty-four billion, five hundred twenty-eight million, four hundred thirty-five thousand, two hundred sixty-five".