4559855328 has 432 divisors, whose sum is σ = 16234480080. Its totient is φ = 1206116352.

The previous prime is 4559855327. The next prime is 4559855357. The reversal of 4559855328 is 8235589554.

It is a happy number.

4559855328 is a `hidden beast` number, since 4 + 559 + 8 + 55 + 32 + 8 = 666.

It is a super-2 number, since 2×4559855328² = 41584561224579975168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4559855323) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 19911918 + ... + 19912146.

It is an arithmetic number, because the mean of its divisors is an integer number (37579815).

Almost surely, 2^4559855328 is an apocalyptic number.

4559855328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4559855328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8117240040).

4559855328 is an abundant number, since it is smaller than the sum of its proper divisors (11674624752).

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

4559855328 is a wasteful number, since it uses less digits than its factorization.

4559855328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359 (or 341 counting only the distinct ones).

The product of its digits is 8640000, while the sum is 54.

The square root of 4559855328 is about 67526.7008523295. The cubic root of 4559855328 is about 1658.2513312639.

The spelling of 4559855328 in words is "four billion, five hundred fifty-nine million, eight hundred fifty-five thousand, three hundred twenty-eight".