3847852512 has 288 divisors, whose sum is σ = 13067937792. Its totient is φ = 1091003904.

The previous prime is 3847852499. The next prime is 3847852531. The reversal of 3847852512 is 2152587483.

3847852512 is a `hidden beast` number, since 3 + 84 + 7 + 8 + 52 + 512 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12138178 + ... + 12138494.

It is an arithmetic number, because the mean of its divisors is an integer number (45374784).

Almost surely, 2^3847852512 is an apocalyptic number.

3847852512 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3847852512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6533968896).

3847852512 is an abundant number, since it is smaller than the sum of its proper divisors (9220085280).

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

3847852512 is a wasteful number, since it uses less digits than its factorization.

3847852512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572 (or 552 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 3847852512 is about 62031.0608646991. The cubic root of 3847852512 is about 1567.0137444601.

The spelling of 3847852512 in words is "three billion, eight hundred forty-seven million, eight hundred fifty-two thousand, five hundred twelve".