4208768 has 32 divisors (see below), whose sum is σ = 8482320. Its totient is φ = 2080000.

The previous prime is 4208761. The next prime is 4208779. The reversal of 4208768 is 8678024.

It is a tau number, because it is divible by the number of its divisors (32).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4208761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16643 + ... + 16893.

Almost surely, 2^4208768 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 4208768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4241160).

4208768 is an abundant number, since it is smaller than the sum of its proper divisors (4273552).

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

4208768 is a wasteful number, since it uses less digits than its factorization.

4208768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 4208768 is about 2051.5282108711. The cubic root of 4208768 is about 161.4550607102.

The spelling of 4208768 in words is "four million, two hundred eight thousand, seven hundred sixty-eight".