252348828 has 24 divisors (see below), whose sum is σ = 601343232. Its totient is φ = 82326384.

The previous prime is 252348787. The next prime is 252348829. The reversal of 252348828 is 828843252.

It is a self number, because there is not a number n which added to its sum of digits gives 252348828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252348829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223150 + ... + 224277.

It is an arithmetic number, because the mean of its divisors is an integer number (25055968).

Almost surely, 2^252348828 is an apocalyptic number.

It is an amenable number.

252348828 is an abundant number, since it is smaller than the sum of its proper divisors (348994404).

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

252348828 is a wasteful number, since it uses less digits than its factorization.

252348828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447481 (or 447479 counting only the distinct ones).

The product of its digits is 245760, while the sum is 42.

The square root of 252348828 is about 15885.4911161097. The cubic root of 252348828 is about 631.9272702452.

The spelling of 252348828 in words is "two hundred fifty-two million, three hundred forty-eight thousand, eight hundred twenty-eight".