4505849856 has 208 divisors, whose sum is σ = 13540705920. Its totient is φ = 1498963968.

The previous prime is 4505849849. The next prime is 4505849863. The reversal of 4505849856 is 6589485054.

4505849856 is a `hidden beast` number, since 4 + 5 + 0 + 584 + 9 + 8 + 56 = 666.

It is an interprime number because it is at equal distance from previous prime (4505849849) and next prime (4505849863).

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 8957701 + ... + 8958203.

Almost surely, 2^4505849856 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 4505849856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6770352960).

4505849856 is an abundant number, since it is smaller than the sum of its proper divisors (9034856064).

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

4505849856 is an frugal number, since it uses more digits than its factorization.

4505849856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548 (or 508 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 54.

The square root of 4505849856 is about 67125.6274160622. The cubic root of 4505849856 is about 1651.6787146323.

The spelling of 4505849856 in words is "four billion, five hundred five million, eight hundred forty-nine thousand, eight hundred fifty-six".