436427216 has 10 divisors (see below), whose sum is σ = 845577762. Its totient is φ = 218213600.

The previous prime is 436427191. The next prime is 436427219. The reversal of 436427216 is 612724634.

It can be written as a sum of positive squares in only one way, i.e., 415996816 + 20430400 = 20396^2 + 4520^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (436427219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13638335 + ... + 13638366.

Almost surely, 2^436427216 is an apocalyptic number.

It is an amenable number.

436427216 is a deficient number, since it is larger than the sum of its proper divisors (409150546).

436427216 is a wasteful number, since it uses less digits than its factorization.

436427216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27276709 (or 27276703 counting only the distinct ones).

The product of its digits is 48384, while the sum is 35.

The square root of 436427216 is about 20890.8404809381. The cubic root of 436427216 is about 758.5262390966.

The spelling of 436427216 in words is "four hundred thirty-six million, four hundred twenty-seven thousand, two hundred sixteen".