4779856305 has 64 divisors (see below), whose sum is σ = 9725306880. Its totient is φ = 2181961152.

The previous prime is 4779856231. The next prime is 4779856309. The reversal of 4779856305 is 5036589774.

4779856305 is a `hidden beast` number, since 4 + 7 + 79 + 8 + 563 + 0 + 5 = 666.

It is not a de Polignac number, because 4779856305 - 2¹³ = 4779848113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4779856309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 740502 + ... + 746928.

It is an arithmetic number, because the mean of its divisors is an integer number (151957920).

Almost surely, 2^4779856305 is an apocalyptic number.

4779856305 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4779856305 is an abundant number, since it is smaller than the sum of its proper divisors (4945450575).

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

4779856305 is a wasteful number, since it uses less digits than its factorization.

4779856305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7235 (or 7229 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 54.

The square root of 4779856305 is about 69136.5048653748. The cubic root of 4779856305 is about 1684.5023205366.

The spelling of 4779856305 in words is "four billion, seven hundred seventy-nine million, eight hundred fifty-six thousand, three hundred five".