4685664 has 24 divisors (see below), whose sum is σ = 12300120. Its totient is φ = 1561856.

The previous prime is 4685663. The next prime is 4685669. The reversal of 4685664 is 4665864.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4685663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24309 + ... + 24500.

It is an arithmetic number, because the mean of its divisors is an integer number (512505).

Almost surely, 2^4685664 is an apocalyptic number.

It is an amenable number.

4685664 is an abundant number, since it is smaller than the sum of its proper divisors (7614456).

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

4685664 is a wasteful number, since it uses less digits than its factorization.

4685664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48822 (or 48814 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 4685664 is about 2164.6394618966. The cubic root of 4685664 is about 167.3363843757.

The spelling of 4685664 in words is "four million, six hundred eighty-five thousand, six hundred sixty-four".