4788081 has 6 divisors (see below), whose sum is σ = 6916130. Its totient is φ = 3192048.

The previous prime is 4788079. The next prime is 4788083. The reversal of 4788081 is 1808874.

It is an interprime number because it is at equal distance from previous prime (4788079) and next prime (4788083).

It can be written as a sum of positive squares in only one way, i.e., 4769856 + 18225 = 2184^2 + 135^2 .

It is not a de Polignac number, because 4788081 - 2¹ = 4788079 is a prime.

It is a super-2 number, since 2×4788081² = 45851439325122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4788083) 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 5 ways as a sum of consecutive naturals, for example, 265996 + ... + 266013.

Almost surely, 2^4788081 is an apocalyptic number.

It is an amenable number.

4788081 is a deficient number, since it is larger than the sum of its proper divisors (2128049).

4788081 is a wasteful number, since it uses less digits than its factorization.

4788081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532015 (or 532012 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 4788081 is about 2188.1684121658. The cubic root of 4788081 is about 168.5467940842.

It can be divided in two parts, 47880 and 81, that added together give a square (47961 = 219²).

The spelling of 4788081 in words is "four million, seven hundred eighty-eight thousand, eighty-one".