477216214 has 16 divisors (see below), whose sum is σ = 758341008. Its totient is φ = 224451072.

The previous prime is 477216211. The next prime is 477216247. The reversal of 477216214 is 412612774.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 477216214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477216211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107197 + ... + 111559.

It is an arithmetic number, because the mean of its divisors is an integer number (47396313).

Almost surely, 2^477216214 is an apocalyptic number.

477216214 is a deficient number, since it is larger than the sum of its proper divisors (281124794).

477216214 is a wasteful number, since it uses less digits than its factorization.

477216214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7599.

The product of its digits is 18816, while the sum is 34.

The square root of 477216214 is about 21845.2789865454. The cubic root of 477216214 is about 781.4569601754.

Adding to 477216214 its reverse (412612774), we get a palindrome (889828988).

It can be divided in two parts, 47721 and 6214, that added together give a palindrome (53935).

The spelling of 477216214 in words is "four hundred seventy-seven million, two hundred sixteen thousand, two hundred fourteen".