4020448 has 12 divisors (see below), whose sum is σ = 7915320. Its totient is φ = 2010208.

The previous prime is 4020433. The next prime is 4020461. The reversal of 4020448 is 8440204.

4020448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 62788 + ... + 62851.

It is an arithmetic number, because the mean of its divisors is an integer number (659610).

Almost surely, 2^4020448 is an apocalyptic number.

It is an amenable number.

4020448 is a deficient number, since it is larger than the sum of its proper divisors (3894872).

4020448 is a wasteful number, since it uses less digits than its factorization.

4020448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125649 (or 125641 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 4020448 is about 2005.1054835095. The cubic root of 4020448 is about 159.0101387203.

The spelling of 4020448 in words is "four million, twenty thousand, four hundred forty-eight".