4278435 has 24 divisors (see below), whose sum is σ = 7964496. Its totient is φ = 1955520.

The previous prime is 4278433. The next prime is 4278451. The reversal of 4278435 is 5348724.

It is not a de Polignac number, because 4278435 - 2¹ = 4278433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4278396 and 4278405.

It is not an unprimeable number, because it can be changed into a prime (4278431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2176 + ... + 3645.

It is an arithmetic number, because the mean of its divisors is an integer number (331854).

Almost surely, 2^4278435 is an apocalyptic number.

4278435 is a deficient number, since it is larger than the sum of its proper divisors (3686061).

4278435 is a wasteful number, since it uses less digits than its factorization.

4278435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5843 (or 5836 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 4278435 is about 2068.4378163242. The cubic root of 4278435 is about 162.3410358670.

The spelling of 4278435 in words is "four million, two hundred seventy-eight thousand, four hundred thirty-five".