4649808 has 40 divisors (see below), whose sum is σ = 12185728. Its totient is φ = 1527552.

The previous prime is 4649803. The next prime is 4649809. The reversal of 4649808 is 8089464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4649803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2841 + ... + 4167.

Almost surely, 2^4649808 is an apocalyptic number.

4649808 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 4649808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6092864).

4649808 is an abundant number, since it is smaller than the sum of its proper divisors (7535920).

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

4649808 is a wasteful number, since it uses less digits than its factorization.

4649808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411 (or 1405 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 4649808 is about 2156.3413458912. The cubic root of 4649808 is about 166.9084561685.

The spelling of 4649808 in words is "four million, six hundred forty-nine thousand, eight hundred eight".