3847642752 has 64 divisors (see below), whose sum is σ = 10458027360. Its totient is φ = 1252715520.

The previous prime is 3847642751. The next prime is 3847642753. The reversal of 3847642752 is 2572467483.

It is an interprime number because it is at equal distance from previous prime (3847642751) and next prime (3847642753).

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (3847642751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99999 + ... + 133022.

Almost surely, 2^3847642752 is an apocalyptic number.

3847642752 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3847642752 is an abundant number, since it is smaller than the sum of its proper divisors (6610384608).

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

3847642752 is a wasteful number, since it uses less digits than its factorization.

3847642752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233081 (or 233069 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 48.

The square root of 3847642752 is about 62029.3700757955. The cubic root of 3847642752 is about 1566.9852694623.

The spelling of 3847642752 in words is "three billion, eight hundred forty-seven million, six hundred forty-two thousand, seven hundred fifty-two".