4385987263 has 16 divisors (see below), whose sum is σ = 5053235200. Its totient is φ = 3729027456.

The previous prime is 4385987251. The next prime is 4385987279. The reversal of 4385987263 is 3627895834.

It is not a de Polignac number, because 4385987263 - 2²⁵ = 4352432831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4385987213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 464770 + ... + 474112.

It is an arithmetic number, because the mean of its divisors is an integer number (315827200).

Almost surely, 2^4385987263 is an apocalyptic number.

4385987263 is a deficient number, since it is larger than the sum of its proper divisors (667247937).

4385987263 is a wasteful number, since it uses less digits than its factorization.

4385987263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9886.

The product of its digits is 8709120, while the sum is 55.

The square root of 4385987263 is about 66226.7865972674. The cubic root of 4385987263 is about 1636.9011559105.

The spelling of 4385987263 in words is "four billion, three hundred eighty-five million, nine hundred eighty-seven thousand, two hundred sixty-three".