4863816 has 48 divisors (see below), whose sum is σ = 13487760. Its totient is φ = 1582560.

The previous prime is 4863809. The next prime is 4863821. The reversal of 4863816 is 6183684.

It is a happy number.

4863816 is a `hidden beast` number, since 4 + 8 + 638 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2311 + ... + 3881.

It is an arithmetic number, because the mean of its divisors is an integer number (280995).

Almost surely, 2^4863816 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 4863816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6743880).

4863816 is an abundant number, since it is smaller than the sum of its proper divisors (8623944).

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

4863816 is a wasteful number, since it uses less digits than its factorization.

4863816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626 (or 1619 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 4863816 is about 2205.4060850555. The cubic root of 4863816 is about 169.4308068533.

The spelling of 4863816 in words is "four million, eight hundred sixty-three thousand, eight hundred sixteen".