7847484456 has 48 divisors (see below), whose sum is σ = 22821769440. Its totient is φ = 2242138080.

The previous prime is 7847484431. The next prime is 7847484467. The reversal of 7847484456 is 6544847487.

It is a junction number, because it is equal to n+sod(n) for n = 7847484396 and 7847484405.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3335340 + ... + 3337691.

It is an arithmetic number, because the mean of its divisors is an integer number (475453530).

Almost surely, 2^7847484456 is an apocalyptic number.

It is an amenable number.

7847484456 is an abundant number, since it is smaller than the sum of its proper divisors (14974284984).

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

7847484456 is a wasteful number, since it uses less digits than its factorization.

7847484456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6673054 (or 6673043 counting only the distinct ones).

The product of its digits is 24084480, while the sum is 57.

The square root of 7847484456 is about 88586.0285598130. The cubic root of 7847484456 is about 1987.2087375407.

The spelling of 7847484456 in words is "seven billion, eight hundred forty-seven million, four hundred eighty-four thousand, four hundred fifty-six".