4661808 has 80 divisors (see below), whose sum is σ = 13258080. Its totient is φ = 1404928.

The previous prime is 4661807. The next prime is 4661819. The reversal of 4661808 is 8081664.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4661807) 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, 23566 + ... + 23762.

It is an arithmetic number, because the mean of its divisors is an integer number (165726).

Almost surely, 2^4661808 is an apocalyptic number.

4661808 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4661808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6629040).

4661808 is an abundant number, since it is smaller than the sum of its proper divisors (8596272).

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

4661808 is a wasteful number, since it uses less digits than its factorization.

4661808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 4661808 is about 2159.1220437947. The cubic root of 4661808 is about 167.0519159230.

The spelling of 4661808 in words is "four million, six hundred sixty-one thousand, eight hundred eight".