216484610 has 16 divisors (see below), whose sum is σ = 389901816. Its totient is φ = 86542848.

The previous prime is 216484607. The next prime is 216484643. The reversal of 216484610 is 16484612.

216484610 is nontrivially palindromic in base 11.

It can be written as a sum of positive squares in 4 ways, for example, as 162741049 + 53743561 = 12757^2 + 7331^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14804 + ... + 25536.

Almost surely, 2^216484610 is an apocalyptic number.

216484610 is a deficient number, since it is larger than the sum of its proper divisors (173417206).

216484610 is a wasteful number, since it uses less digits than its factorization.

216484610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12757.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 216484610 is about 14713.4159867789. The cubic root of 216484610 is about 600.4483778084.

The spelling of 216484610 in words is "two hundred sixteen million, four hundred eighty-four thousand, six hundred ten".