4506574664 has 8 divisors (see below), whose sum is σ = 8449827510. Its totient is φ = 2253287328.

The previous prime is 4506574661. The next prime is 4506574669. The reversal of 4506574664 is 4664756054.

It can be written as a sum of positive squares in only one way, i.e., 4460904100 + 45670564 = 66790^2 + 6758^2 .

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 (4506574661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281660909 + ... + 281660924.

Almost surely, 2^4506574664 is an apocalyptic number.

It is an amenable number.

4506574664 is a deficient number, since it is larger than the sum of its proper divisors (3943252846).

4506574664 is a wasteful number, since it uses less digits than its factorization.

4506574664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563321839 (or 563321835 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 47.

The square root of 4506574664 is about 67131.0260907727. The cubic root of 4506574664 is about 1651.7672725292.

The spelling of 4506574664 in words is "four billion, five hundred six million, five hundred seventy-four thousand, six hundred sixty-four".