4908389481 has 20 divisors (see below), whose sum is σ = 7763598612. Its totient is φ = 3079772928.

The previous prime is 4908389459. The next prime is 4908389483. The reversal of 4908389481 is 1849838094.

4908389481 is a `hidden beast` number, since 4 + 9 + 0 + 83 + 89 + 481 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4615979481 + 292410000 = 67941^2 + 17100^2 .

It is not a de Polignac number, because 4908389481 - 2²³ = 4900000873 is a prime.

It is a super-2 number, since 2×4908389481² = 48184574594382898722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4908389483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1780900 + ... + 1783653.

Almost surely, 2^4908389481 is an apocalyptic number.

It is an amenable number.

4908389481 is a deficient number, since it is larger than the sum of its proper divisors (2855209131).

4908389481 is a wasteful number, since it uses less digits than its factorization.

4908389481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3564582 (or 3564573 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The square root of 4908389481 is about 70059.8992362964. The cubic root of 4908389481 is about 1699.4680551358.

The spelling of 4908389481 in words is "four billion, nine hundred eight million, three hundred eighty-nine thousand, four hundred eighty-one".