4685688 has 80 divisors (see below), whose sum is σ = 15013680. Its totient is φ = 1337472.

The previous prime is 4685687. The next prime is 4685689. The reversal of 4685688 is 8865864.

It is an interprime number because it is at equal distance from previous prime (4685687) and next prime (4685689).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4685687) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4020 + ... + 5052.

It is an arithmetic number, because the mean of its divisors is an integer number (187671).

Almost surely, 2^4685688 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 4685688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7506840).

4685688 is an abundant number, since it is smaller than the sum of its proper divisors (10327992).

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

4685688 is a wasteful number, since it uses less digits than its factorization.

4685688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058 (or 1045 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 4685688 is about 2164.6450055379. The cubic root of 4685688 is about 167.3366700745.

The spelling of 4685688 in words is "four million, six hundred eighty-five thousand, six hundred eighty-eight".