4650664 has 8 divisors (see below), whose sum is σ = 8720010. Its totient is φ = 2325328.

The previous prime is 4650661. The next prime is 4650677. The reversal of 4650664 is 4660564.

It can be written as a sum of positive squares in only one way, i.e., 4588164 + 62500 = 2142^2 + 250^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (4650661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 290659 + ... + 290674.

Almost surely, 2^4650664 is an apocalyptic number.

It is an amenable number.

4650664 is a deficient number, since it is larger than the sum of its proper divisors (4069346).

4650664 is a wasteful number, since it uses less digits than its factorization.

4650664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581339 (or 581335 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 4650664 is about 2156.5398211023. The cubic root of 4650664 is about 166.9186978008.

The spelling of 4650664 in words is "four million, six hundred fifty thousand, six hundred sixty-four".