4917888 has 64 divisors (see below), whose sum is σ = 14524800. Its totient is φ = 1638144.

The previous prime is 4917863. The next prime is 4917901. The reversal of 4917888 is 8887194.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2745 + ... + 4167.

It is an arithmetic number, because the mean of its divisors is an integer number (226950).

Almost surely, 2^4917888 is an apocalyptic number.

4917888 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 4917888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7262400).

4917888 is an abundant number, since it is smaller than the sum of its proper divisors (9606912).

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

4917888 is a wasteful number, since it uses less digits than its factorization.

4917888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446 (or 1428 counting only the distinct ones).

The product of its digits is 129024, while the sum is 45.

The square root of 4917888 is about 2217.6311686121. The cubic root of 4917888 is about 170.0563596292.

The spelling of 4917888 in words is "four million, nine hundred seventeen thousand, eight hundred eighty-eight".