4809805536 has 96 divisors (see below), whose sum is σ = 12919979520. Its totient is φ = 1566043136.

The previous prime is 4809805519. The next prime is 4809805573. The reversal of 4809805536 is 6355089084.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×4809805536³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3730780 + ... + 3732068.

It is an arithmetic number, because the mean of its divisors is an integer number (134583120).

Almost surely, 2^4809805536 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 4809805536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6459989760).

4809805536 is an abundant number, since it is smaller than the sum of its proper divisors (8110173984).

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

4809805536 is a wasteful number, since it uses less digits than its factorization.

4809805536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176 (or 2168 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 48.

The square root of 4809805536 is about 69352.7615600129. The cubic root of 4809805536 is about 1688.0132034037.

The spelling of 4809805536 in words is "four billion, eight hundred nine million, eight hundred five thousand, five hundred thirty-six".