4048281 has 12 divisors (see below), whose sum is σ = 6006052. Its totient is φ = 2625696.

The previous prime is 4048277. The next prime is 4048283. The reversal of 4048281 is 1828404.

It can be written as a sum of positive squares in 2 ways, for example, as 1798281 + 2250000 = 1341^2 + 1500^2 .

It is not a de Polignac number, because 4048281 - 2² = 4048277 is a prime.

It is a super-2 number, since 2×4048281² = 32777158109922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4048283) 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 11 ways as a sum of consecutive naturals, for example, 5746 + ... + 6411.

Almost surely, 2^4048281 is an apocalyptic number.

It is an amenable number.

4048281 is a deficient number, since it is larger than the sum of its proper divisors (1957771).

4048281 is a wasteful number, since it uses less digits than its factorization.

4048281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12200 (or 12197 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 4048281 is about 2012.0340454376. The cubic root of 4048281 is about 159.3762302097.

The spelling of 4048281 in words is "four million, forty-eight thousand, two hundred eighty-one".