4565239952 has 80 divisors (see below), whose sum is σ = 10916384640. Its totient is φ = 1801046016.

The previous prime is 4565239951. The next prime is 4565239961. The reversal of 4565239952 is 2599325654.

It is a self number, because there is not a number n which added to its sum of digits gives 4565239952.

It is not an unprimeable number, because it can be changed into a prime (4565239951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 547688 + ... + 555960.

It is an arithmetic number, because the mean of its divisors is an integer number (136454808).

Almost surely, 2^4565239952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4565239952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5458192320).

4565239952 is an abundant number, since it is smaller than the sum of its proper divisors (6351144688).

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

4565239952 is a wasteful number, since it uses less digits than its factorization.

4565239952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8680 (or 8674 counting only the distinct ones).

The product of its digits is 2916000, while the sum is 50.

The square root of 4565239952 is about 67566.5594210627. The cubic root of 4565239952 is about 1658.9038042682.

The spelling of 4565239952 in words is "four billion, five hundred sixty-five million, two hundred thirty-nine thousand, nine hundred fifty-two".