4278608 has 10 divisors (see below), whose sum is σ = 8289834. Its totient is φ = 2139296.

The previous prime is 4278607. The next prime is 4278613. The reversal of 4278608 is 8068724.

It can be written as a sum of positive squares in only one way, i.e., 3341584 + 937024 = 1828^2 + 968^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4278607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133691 + ... + 133722.

Almost surely, 2^4278608 is an apocalyptic number.

It is an amenable number.

4278608 is a deficient number, since it is larger than the sum of its proper divisors (4011226).

4278608 is a wasteful number, since it uses less digits than its factorization.

4278608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267421 (or 267415 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 4278608 is about 2068.4796349010. The cubic root of 4278608 is about 162.3432239428.

The spelling of 4278608 in words is "four million, two hundred seventy-eight thousand, six hundred eight".