252663268 has 48 divisors (see below), whose sum is σ = 536256000. Its totient is φ = 102585600.

The previous prime is 252663233. The next prime is 252663277. The reversal of 252663268 is 862366252.

It is a self number, because there is not a number n which added to its sum of digits gives 252663268.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10608 + ... + 24856.

It is an arithmetic number, because the mean of its divisors is an integer number (11172000).

Almost surely, 2^252663268 is an apocalyptic number.

It is an amenable number.

252663268 is an abundant number, since it is smaller than the sum of its proper divisors (283592732).

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

252663268 is a wasteful number, since it uses less digits than its factorization.

252663268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14308 (or 14306 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The square root of 252663268 is about 15895.3851164418. The cubic root of 252663268 is about 632.1896329146.

The spelling of 252663268 in words is "two hundred fifty-two million, six hundred sixty-three thousand, two hundred sixty-eight".