4918816 has 36 divisors (see below), whose sum is σ = 11268558. Its totient is φ = 2107392.

The previous prime is 4918807. The next prime is 4918841. The reversal of 4918816 is 6188194.

It is a happy number.

4918816 is a nontrivial binomial coefficient, being equal to C(3137, 2).

It can be written as a sum of positive squares in only one way, i.e., 2547216 + 2371600 = 1596^2 + 1540^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1 + ... + 3136.

Almost surely, 2^4918816 is an apocalyptic number.

4918816 is the 3136-th triangular number.

4918816 is the 1046-th centered nonagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4918816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5634279).

4918816 is an abundant number, since it is smaller than the sum of its proper divisors (6349742).

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

4918816 is a wasteful number, since it uses less digits than its factorization.

4918816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3161 (or 3146 counting only the distinct ones).

The product of its digits is 13824, while the sum is 37.

The square root of 4918816 is about 2217.8403910110. The cubic root of 4918816 is about 170.0670554385.

The spelling of 4918816 in words is "four million, nine hundred eighteen thousand, eight hundred sixteen".