4705728877 has 36 divisors (see below), whose sum is σ = 5307786900. Its totient is φ = 4157128192.

The previous prime is 4705728869. The next prime is 4705728899. The reversal of 4705728877 is 7788275074.

It can be written as a sum of positive squares in 6 ways, for example, as 9916201 + 4695812676 = 3149^2 + 68526^2 .

It is not a de Polignac number, because 4705728877 - 2³ = 4705728869 is a prime.

It is a super-2 number, since 2×4705728877² = 44287768527663362258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4705728827) 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 35 ways as a sum of consecutive naturals, for example, 31581999 + ... + 31582147.

It is an arithmetic number, because the mean of its divisors is an integer number (147438525).

Almost surely, 2^4705728877 is an apocalyptic number.

4705728877 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

4705728877 is a deficient number, since it is larger than the sum of its proper divisors (602058023).

4705728877 is a wasteful number, since it uses less digits than its factorization.

4705728877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 6146560, while the sum is 55.

The square root of 4705728877 is about 68598.3154093451. The cubic root of 4705728877 is about 1675.7489932547.

The spelling of 4705728877 in words is "four billion, seven hundred five million, seven hundred twenty-eight thousand, eight hundred seventy-seven".