4567664 has 20 divisors (see below), whose sum is σ = 9136320. Its totient is φ = 2209920.

The previous prime is 4567649. The next prime is 4567669. The reversal of 4567664 is 4667654.

4567664 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4567669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4109 + ... + 5100.

It is an arithmetic number, because the mean of its divisors is an integer number (456816).

Almost surely, 2^4567664 is an apocalyptic number.

It is an amenable number.

4567664 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4567664 is a wasteful number, since it uses less digits than its factorization.

4567664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9248 (or 9242 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 4567664 is about 2137.2093954501. The cubic root of 4567664 is about 165.9197366853.

The spelling of 4567664 in words is "four million, five hundred sixty-seven thousand, six hundred sixty-four".