4886784 has 144 divisors (see below), whose sum is σ = 16679040. Its totient is φ = 1382400.

The previous prime is 4886767. The next prime is 4886789. The reversal of 4886784 is 4876884.

It is a tau number, because it is divible by the number of its divisors (144).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (4886789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48334 + ... + 48434.

Almost surely, 2^4886784 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 4886784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8339520).

4886784 is an abundant number, since it is smaller than the sum of its proper divisors (11792256).

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

4886784 is a wasteful number, since it uses less digits than its factorization.

4886784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 113 counting only the distinct ones).

The product of its digits is 344064, while the sum is 45.

The square root of 4886784 is about 2210.6071564165. The cubic root of 4886784 is about 169.6970845598.

The spelling of 4886784 in words is "four million, eight hundred eighty-six thousand, seven hundred eighty-four".