2385989868 has 48 divisors (see below), whose sum is σ = 5665019360. Its totient is φ = 781401600.

The previous prime is 2385989867. The next prime is 2385989869. The reversal of 2385989868 is 8689895832.

2385989868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2385989867) and next prime (2385989869).

It is a junction number, because it is equal to n+sod(n) for n = 2385989799 and 2385989808.

It is not an unprimeable number, because it can be changed into a prime (2385989867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1044888 + ... + 1047168.

Almost surely, 2^2385989868 is an apocalyptic number.

It is an amenable number.

2385989868 is an abundant number, since it is smaller than the sum of its proper divisors (3279029492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2385989868 is a wasteful number, since it uses less digits than its factorization.

2385989868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3778 (or 3776 counting only the distinct ones).

The product of its digits is 59719680, while the sum is 66.

The square root of 2385989868 is about 48846.5952549407. The cubic root of 2385989868 is about 1336.2555798165.

The spelling of 2385989868 in words is "two billion, three hundred eighty-five million, nine hundred eighty-nine thousand, eight hundred sixty-eight".