252707168 has 48 divisors (see below), whose sum is σ = 571253760. Its totient is φ = 107796096.

The previous prime is 252707167. The next prime is 252707197. The reversal of 252707168 is 861707252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252707167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47423 + ... + 52481.

It is an arithmetic number, because the mean of its divisors is an integer number (11901120).

Almost surely, 2^252707168 is an apocalyptic number.

252707168 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252707168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285626880).

252707168 is an abundant number, since it is smaller than the sum of its proper divisors (318546592).

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

252707168 is a wasteful number, since it uses less digits than its factorization.

252707168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5299 (or 5291 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 252707168 is about 15896.7659604084. The cubic root of 252707168 is about 632.2262449079.

The spelling of 252707168 in words is "two hundred fifty-two million, seven hundred seven thousand, one hundred sixty-eight".