4385187952 has 20 divisors (see below), whose sum is σ = 8510504400. Its totient is φ = 2188928768.

The previous prime is 4385187943. The next prime is 4385187967. The reversal of 4385187952 is 2597815834.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4385187952.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219193 + ... + 238360.

It is an arithmetic number, because the mean of its divisors is an integer number (425525220).

Almost surely, 2^4385187952 is an apocalyptic number.

It is an amenable number.

4385187952 is a deficient number, since it is larger than the sum of its proper divisors (4125316448).

4385187952 is a wasteful number, since it uses less digits than its factorization.

4385187952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458160 (or 458154 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 52.

The square root of 4385187952 is about 66220.7516719646. The cubic root of 4385187952 is about 1636.8017125005.

The spelling of 4385187952 in words is "four billion, three hundred eighty-five million, one hundred eighty-seven thousand, nine hundred fifty-two".