252164328 has 64 divisors (see below), whose sum is σ = 680433600. Its totient is φ = 77414400.

The previous prime is 252164327. The next prime is 252164399. The reversal of 252164328 is 823461252.

It is not an unprimeable number, because it can be changed into a prime (252164327) 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, 239403 + ... + 240453.

It is an arithmetic number, because the mean of its divisors is an integer number (10631775).

Almost surely, 2^252164328 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 252164328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340216800).

252164328 is an abundant number, since it is smaller than the sum of its proper divisors (428269272).

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

252164328 is a wasteful number, since it uses less digits than its factorization.

252164328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842 (or 1838 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 252164328 is about 15879.6828683699. The cubic root of 252164328 is about 631.7732255337.

The spelling of 252164328 in words is "two hundred fifty-two million, one hundred sixty-four thousand, three hundred twenty-eight".