4009608 has 64 divisors (see below), whose sum is σ = 11736000. Its totient is φ = 1264896.

The previous prime is 4009549. The next prime is 4009619. The reversal of 4009608 is 8069004.

4009608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3616 + ... + 4592.

It is an arithmetic number, because the mean of its divisors is an integer number (183375).

Almost surely, 2^4009608 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 4009608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5868000).

4009608 is an abundant number, since it is smaller than the sum of its proper divisors (7726392).

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

4009608 is a wasteful number, since it uses less digits than its factorization.

4009608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011 (or 1001 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 4009608 is about 2002.4005593287. The cubic root of 4009608 is about 158.8671014802.

The spelling of 4009608 in words is "four million, nine thousand, six hundred eight".