216048210 has 64 divisors (see below), whose sum is σ = 594127872. Its totient is φ = 49254336.

The previous prime is 216048169. The next prime is 216048227. The reversal of 216048210 is 12840612.

It is a super-3 number, since 3×216048210³ (a number of 26 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96969 + ... + 99171.

It is an arithmetic number, because the mean of its divisors is an integer number (9283248).

Almost surely, 2^216048210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 216048210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297063936).

216048210 is an abundant number, since it is smaller than the sum of its proper divisors (378079662).

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

216048210 is a wasteful number, since it uses less digits than its factorization.

216048210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2687.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 216048210 is about 14698.5785026988. The cubic root of 216048210 is about 600.0446355682.

Adding to 216048210 its reverse (12840612), we get a palindrome (228888822).

The spelling of 216048210 in words is "two hundred sixteen million, forty-eight thousand, two hundred ten".