4884751881 has 9 divisors (see below), whose sum is σ = 7056055591. Its totient is φ = 3256361472.

The previous prime is 4884751853. The next prime is 4884751903. The reversal of 4884751881 is 1881574884.

The square root of 4884751881 is 69891.

It is a perfect power (a square), and thus also a powerful number.

4884751881 is a `hidden beast` number, since 4 + 8 + 8 + 47 + 518 + 81 = 666.

It can be written as a sum of positive squares in only one way, i.e., 500193225 + 4384558656 = 22365^2 + 66216^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 4884751881 - 2⁹ = 4884751369 is a prime.

It is a super-2 number, since 2×4884751881² = 47721601877866076322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4884751801) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 198025 + ... + 221321.

Almost surely, 2^4884751881 is an apocalyptic number.

4884751881 is the 69891-st square number.

4884751881 is the 34946-th centered octagonal number.

It is an amenable number.

4884751881 is a deficient number, since it is larger than the sum of its proper divisors (2171303710).

4884751881 is an frugal number, since it uses more digits than its factorization.

4884751881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46600 (or 23300 counting only the distinct ones).

The product of its digits is 2293760, while the sum is 54.

The cubic root of 4884751881 is about 1696.7355903458.

The spelling of 4884751881 in words is "four billion, eight hundred eighty-four million, seven hundred fifty-one thousand, eight hundred eighty-one".