3847481456 has 80 divisors (see below), whose sum is σ = 9657715200. Its totient is φ = 1441960704.

The previous prime is 3847481447. The next prime is 3847481479. The reversal of 3847481456 is 6541847483.

3847481456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3847481456² = 29606227108527759872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41876 + ... + 97203.

It is an arithmetic number, because the mean of its divisors is an integer number (120721440).

Almost surely, 2^3847481456 is an apocalyptic number.

It is an amenable number.

3847481456 is an abundant number, since it is smaller than the sum of its proper divisors (5810233744).

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

3847481456 is a wasteful number, since it uses less digits than its factorization.

3847481456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139126 (or 139120 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 50.

The square root of 3847481456 is about 62028.0699038750. The cubic root of 3847481456 is about 1566.9633727665.

The spelling of 3847481456 in words is "three billion, eight hundred forty-seven million, four hundred eighty-one thousand, four hundred fifty-six".