3853823652 has 288 divisors, whose sum is σ = 12039372800. Its totient is φ = 1016167680.

The previous prime is 3853823587. The next prime is 3853823669. The reversal of 3853823652 is 2563283583.

3853823652 is a `hidden beast` number, since 38 + 538 + 2 + 36 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3853823598 and 3853823607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19365849 + ... + 19366047.

Almost surely, 2^3853823652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3853823652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6019686400).

3853823652 is an abundant number, since it is smaller than the sum of its proper divisors (8185549148).

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

3853823652 is a wasteful number, since it uses less digits than its factorization.

3853823652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351 (or 346 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The square root of 3853823652 is about 62079.1724493811. The cubic root of 3853823652 is about 1567.8238952792.

The spelling of 3853823652 in words is "three billion, eight hundred fifty-three million, eight hundred twenty-three thousand, six hundred fifty-two".