2385536856 has 32 divisors (see below), whose sum is σ = 6021749760. Its totient is φ = 787457952.

The previous prime is 2385536819. The next prime is 2385536861. The reversal of 2385536856 is 6586355832.

It is a junction number, because it is equal to n+sod(n) for n = 2385536799 and 2385536808.

It is a congruent number.

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, 480040 + ... + 484983.

It is an arithmetic number, because the mean of its divisors is an integer number (188179680).

Almost surely, 2^2385536856 is an apocalyptic number.

It is an amenable number.

2385536856 is an abundant number, since it is smaller than the sum of its proper divisors (3636212904).

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

2385536856 is a wasteful number, since it uses less digits than its factorization.

2385536856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965135 (or 965131 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 51.

The square root of 2385536856 is about 48841.9579460120. The cubic root of 2385536856 is about 1336.1710058157.

It can be divided in two parts, 2385 and 536856, that added together give a triangular number (539241 = T₁₀₃₈).

The spelling of 2385536856 in words is "two billion, three hundred eighty-five million, five hundred thirty-six thousand, eight hundred fifty-six".