4027648 has 18 divisors (see below), whose sum is σ = 8040074. Its totient is φ = 2013696.

The previous prime is 4027643. The next prime is 4027669. The reversal of 4027648 is 8467204.

4027648 is digitally balanced in base 5, 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 only one way, i.e., 2663424 + 1364224 = 1632^2 + 1168^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4027643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7611 + ... + 8122.

Almost surely, 2^4027648 is an apocalyptic number.

It is an amenable number.

4027648 is a deficient number, since it is larger than the sum of its proper divisors (4012426).

4027648 is an equidigital number, since it uses as much as digits as its factorization.

4027648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15749 (or 15735 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 4027648 is about 2006.9000971648. The cubic root of 4027648 is about 159.1050029617.

The spelling of 4027648 in words is "four million, twenty-seven thousand, six hundred forty-eight".