4216278 has 32 divisors (see below), whose sum is σ = 9274752. Its totient is φ = 1267200.

The previous prime is 4216241. The next prime is 4216283. The reversal of 4216278 is 8726124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12573 + ... + 12903.

It is an arithmetic number, because the mean of its divisors is an integer number (289836).

Almost surely, 2^4216278 is an apocalyptic number.

4216278 is an abundant number, since it is smaller than the sum of its proper divisors (5058474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4216278 is a wasteful number, since it uses less digits than its factorization.

4216278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540.

The product of its digits is 5376, while the sum is 30.

The square root of 4216278 is about 2053.3577379502. The cubic root of 4216278 is about 161.5510355117.

The spelling of 4216278 in words is "four million, two hundred sixteen thousand, two hundred seventy-eight".