4644808 has 72 divisors (see below), whose sum is σ = 11024370. Its totient is φ = 1827840.

The previous prime is 4644799. The next prime is 4644811. The reversal of 4644808 is 8084464.

It can be written as a sum of positive squares in 3 ways, for example, as 4008004 + 636804 = 2002^2 + 798^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 113268 + ... + 113308.

Almost surely, 2^4644808 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 4644808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5512185).

4644808 is an abundant number, since it is smaller than the sum of its proper divisors (6379562).

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

4644808 is a wasteful number, since it uses less digits than its factorization.

4644808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 4644808 is about 2155.1816628767. The cubic root of 4644808 is about 166.8486084220.

The spelling of 4644808 in words is "four million, six hundred forty-four thousand, eight hundred eight".