4049488 has 20 divisors (see below), whose sum is σ = 8038548. Its totient is φ = 1975040.

The previous prime is 4049483. The next prime is 4049497. The reversal of 4049488 is 8849404.

4049488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 97344 + 3952144 = 312^2 + 1988^2 .

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4049483) 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 3 ways as a sum of consecutive naturals, for example, 2431 + ... + 3742.

Almost surely, 2^4049488 is an apocalyptic number.

It is an amenable number.

4049488 is a deficient number, since it is larger than the sum of its proper divisors (3989060).

4049488 is a wasteful number, since it uses less digits than its factorization.

4049488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6222 (or 6216 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 4049488 is about 2012.3339683065. Note that the first 3 decimals coincide. The cubic root of 4049488 is about 159.3920680426.

The spelling of 4049488 in words is "four million, forty-nine thousand, four hundred eighty-eight".