252283928 has 32 divisors (see below), whose sum is σ = 512697360. Its totient is φ = 115689600.

The previous prime is 252283909. The next prime is 252283943. The reversal of 252283928 is 829382252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8603 + ... + 24053.

Almost surely, 2^252283928 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 252283928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256348680).

252283928 is an abundant number, since it is smaller than the sum of its proper divisors (260413432).

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

252283928 is a wasteful number, since it uses less digits than its factorization.

252283928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15627 (or 15623 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 252283928 is about 15883.4482402279. The cubic root of 252283928 is about 631.8730918069.

The spelling of 252283928 in words is "two hundred fifty-two million, two hundred eighty-three thousand, nine hundred twenty-eight".