4809216 has 80 divisors (see below), whose sum is σ = 13356288. Its totient is φ = 1536000.

The previous prime is 4809209. The next prime is 4809251. The reversal of 4809216 is 6129084.

4809216 is nontrivially palindromic in base 15.

It is a super-3 number, since 3×4809216³ (a number of 21 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47566 + ... + 47666.

Almost surely, 2^4809216 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 4809216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6678144).

4809216 is an abundant number, since it is smaller than the sum of its proper divisors (8547072).

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

4809216 is a wasteful number, since it uses less digits than its factorization.

4809216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 4809216 is about 2192.9924760473. The cubic root of 4809216 is about 168.7944234211.

The spelling of 4809216 in words is "four million, eight hundred nine thousand, two hundred sixteen".