4815216 has 120 divisors (see below), whose sum is σ = 16365024. Its totient is φ = 1290240.

The previous prime is 4815193. The next prime is 4815221. The reversal of 4815216 is 6125184.

4815216 = T₃₅ + T₃₆ + ... + T₃₀₆.

It is a self number, because there is not a number n which added to its sum of digits gives 4815216.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 16996 + ... + 17276.

Almost surely, 2^4815216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4815216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8182512).

4815216 is an abundant number, since it is smaller than the sum of its proper divisors (11549808).

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

4815216 is a wasteful number, since it uses less digits than its factorization.

4815216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 310 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 4815216 is about 2194.3600433839. The cubic root of 4815216 is about 168.8645904819.

The spelling of 4815216 in words is "four million, eight hundred fifteen thousand, two hundred sixteen".