252843768 has 40 divisors (see below), whose sum is σ = 708198480. Its totient is φ = 84281040.

The previous prime is 252843757. The next prime is 252843769. The reversal of 252843768 is 867348252.

252843768 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252843769) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 194448 + ... + 195743.

It is an arithmetic number, because the mean of its divisors is an integer number (17704962).

Almost surely, 2^252843768 is an apocalyptic number.

It is an amenable number.

252843768 is an abundant number, since it is smaller than the sum of its proper divisors (455354712).

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

252843768 is a wasteful number, since it uses less digits than its factorization.

252843768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390209 (or 390196 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 252843768 is about 15901.0618513356. The cubic root of 252843768 is about 632.3401403038.

The spelling of 252843768 in words is "two hundred fifty-two million, eight hundred forty-three thousand, seven hundred sixty-eight".