4787310820 has 12 divisors (see below), whose sum is σ = 10053352764. Its totient is φ = 1914924320.

The previous prime is 4787310793. The next prime is 4787310883. The reversal of 4787310820 is 280137874.

It can be written as a sum of positive squares in 2 ways, for example, as 1083858084 + 3703452736 = 32922^2 + 60856^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119682751 + ... + 119682790.

It is an arithmetic number, because the mean of its divisors is an integer number (837779397).

Almost surely, 2^4787310820 is an apocalyptic number.

It is an amenable number.

4787310820 is an abundant number, since it is smaller than the sum of its proper divisors (5266041944).

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

4787310820 is a wasteful number, since it uses less digits than its factorization.

4787310820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239365550 (or 239365548 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 4787310820 is about 69190.3954317360. The cubic root of 4787310820 is about 1685.3775648084.

The spelling of 4787310820 in words is "four billion, seven hundred eighty-seven million, three hundred ten thousand, eight hundred twenty".