214830456 has 16 divisors (see below), whose sum is σ = 537076200. Its totient is φ = 71610144.

The previous prime is 214830443. The next prime is 214830457. The reversal of 214830456 is 654038412.

214830456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214830457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4475611 + ... + 4475658.

Almost surely, 2^214830456 is an apocalyptic number.

It is an amenable number.

214830456 is an abundant number, since it is smaller than the sum of its proper divisors (322245744).

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

214830456 is a wasteful number, since it uses less digits than its factorization.

214830456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8951278 (or 8951274 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 214830456 is about 14657.0957559811. The cubic root of 214830456 is about 598.9151284942.

Adding to 214830456 its reverse (654038412), we get a palindrome (868868868).

The spelling of 214830456 in words is "two hundred fourteen million, eight hundred thirty thousand, four hundred fifty-six".