4556578452 has 12 divisors (see below), whose sum is σ = 10632016416. Its totient is φ = 1518859480.

The previous prime is 4556578441. The next prime is 4556578457. The reversal of 4556578452 is 2548756554.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 4556578395 and 4556578404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4556578457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189857424 + ... + 189857447.

It is an arithmetic number, because the mean of its divisors is an integer number (886001368).

Almost surely, 2^4556578452 is an apocalyptic number.

It is an amenable number.

4556578452 is an abundant number, since it is smaller than the sum of its proper divisors (6075437964).

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

4556578452 is a wasteful number, since it uses less digits than its factorization.

4556578452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379714878 (or 379714876 counting only the distinct ones).

The product of its digits is 6720000, while the sum is 51.

The square root of 4556578452 is about 67502.4329339321. The cubic root of 4556578452 is about 1657.8540097277.

The spelling of 4556578452 in words is "four billion, five hundred fifty-six million, five hundred seventy-eight thousand, four hundred fifty-two".