4838487561 has 8 divisors (see below), whose sum is σ = 7168129760. Its totient is φ = 3225658356.

The previous prime is 4838487551. The next prime is 4838487569. The reversal of 4838487561 is 1657848384.

4838487561 is a `hidden beast` number, since 4 + 8 + 38 + 48 + 7 + 561 = 666.

It is not a de Polignac number, because 4838487561 - 2²⁵ = 4804933129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4838487498 and 4838487507.

It is not an unprimeable number, because it can be changed into a prime (4838487569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89601595 + ... + 89601648.

It is an arithmetic number, because the mean of its divisors is an integer number (896016220).

Almost surely, 2^4838487561 is an apocalyptic number.

It is an amenable number.

4838487561 is a deficient number, since it is larger than the sum of its proper divisors (2329642199).

4838487561 is a wasteful number, since it uses less digits than its factorization.

4838487561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179203252 (or 179203246 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 54.

The square root of 4838487561 is about 69559.2377833455. The cubic root of 4838487561 is about 1691.3618984866.

The spelling of 4838487561 in words is "four billion, eight hundred thirty-eight million, four hundred eighty-seven thousand, five hundred sixty-one".