4657855385 has 8 divisors (see below), whose sum is σ = 5681056776. Its totient is φ = 3665197440.

The previous prime is 4657855379. The next prime is 4657855393. The reversal of 4657855385 is 5835587564.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 544428889 + 4113426496 = 23333^2 + 64136^2 .

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

It is not a de Polignac number, because 4657855385 - 2¹⁶ = 4657789849 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4657855385.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7635524 + ... + 7636133.

It is an arithmetic number, because the mean of its divisors is an integer number (710132097).

Almost surely, 2^4657855385 is an apocalyptic number.

It is an amenable number.

4657855385 is a deficient number, since it is larger than the sum of its proper divisors (1023201391).

4657855385 is a wasteful number, since it uses less digits than its factorization.

4657855385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15271723.

The product of its digits is 20160000, while the sum is 56.

The square root of 4657855385 is about 68248.4826571258. The cubic root of 4657855385 is about 1670.0468971018.

The spelling of 4657855385 in words is "four billion, six hundred fifty-seven million, eight hundred fifty-five thousand, three hundred eighty-five".