4664515772 has 12 divisors (see below), whose sum is σ = 9329031600. Its totient is φ = 1999078176.

The previous prime is 4664515771. The next prime is 4664515829. The reversal of 4664515772 is 2775154664.

4664515772 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4664515771) 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, 83294897 + ... + 83294952.

It is an arithmetic number, because the mean of its divisors is an integer number (777419300).

Almost surely, 2^4664515772 is an apocalyptic number.

It is an amenable number.

4664515772 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.

4664515772 is a wasteful number, since it uses less digits than its factorization.

4664515772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166589860 (or 166589858 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 47.

The square root of 4664515772 is about 68297.2603550098. The cubic root of 4664515772 is about 1670.8425323007.

The spelling of 4664515772 in words is "four billion, six hundred sixty-four million, five hundred fifteen thousand, seven hundred seventy-two".