4469664 has 24 divisors (see below), whose sum is σ = 11733120. Its totient is φ = 1489856.

The previous prime is 4469651. The next prime is 4469671. The reversal of 4469664 is 4669644.

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

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23184 + ... + 23375.

It is an arithmetic number, because the mean of its divisors is an integer number (488880).

Almost surely, 2^4469664 is an apocalyptic number.

It is an amenable number.

4469664 is an abundant number, since it is smaller than the sum of its proper divisors (7263456).

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

4469664 is a wasteful number, since it uses less digits than its factorization.

4469664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46572 (or 46564 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 4469664 is about 2114.1579884200. The cubic root of 4469664 is about 164.7245357825.

The spelling of 4469664 in words is "four million, four hundred sixty-nine thousand, six hundred sixty-four".