5183478456 has 64 divisors (see below), whose sum is σ = 13976296320. Its totient is φ = 1592542080.

The previous prime is 5183478451. The next prime is 5183478463. The reversal of 5183478456 is 6548743815.

It is a super-2 number, since 2×5183478456² = 53736897807632287872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5183478399 and 5183478408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5183478451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203571 + ... + 227613.

It is an arithmetic number, because the mean of its divisors is an integer number (218379630).

Almost surely, 2^5183478456 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 5183478456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6988148160).

5183478456 is an abundant number, since it is smaller than the sum of its proper divisors (8792817864).

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

5183478456 is a wasteful number, since it uses less digits than its factorization.

5183478456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24756 (or 24752 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 51.

The square root of 5183478456 is about 71996.3780755671. The cubic root of 5183478456 is about 1730.6414425605.

The spelling of 5183478456 in words is "five billion, one hundred eighty-three million, four hundred seventy-eight thousand, four hundred fifty-six".