252718908 has 48 divisors (see below), whose sum is σ = 644542080. Its totient is φ = 76595904.

The previous prime is 252718901. The next prime is 252718909. The reversal of 252718908 is 809817252.

252718908 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 252718908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252718901) 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, 1638 + ... + 22541.

It is an arithmetic number, because the mean of its divisors is an integer number (13427960).

Almost surely, 2^252718908 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 252718908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322271040).

252718908 is an abundant number, since it is smaller than the sum of its proper divisors (391823172).

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

252718908 is a wasteful number, since it uses less digits than its factorization.

252718908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24266 (or 24264 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 252718908 is about 15897.1352136163. The cubic root of 252718908 is about 632.2360351871.

The spelling of 252718908 in words is "two hundred fifty-two million, seven hundred eighteen thousand, nine hundred eight".