252828286 has 8 divisors (see below), whose sum is σ = 385459704. Its totient is φ = 124341720.

The previous prime is 252828283. The next prime is 252828311. The reversal of 252828286 is 682828252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252828283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1036060 + ... + 1036303.

It is an arithmetic number, because the mean of its divisors is an integer number (48182463).

Almost surely, 2^252828286 is an apocalyptic number.

252828286 is a deficient number, since it is larger than the sum of its proper divisors (132631418).

252828286 is a wasteful number, since it uses less digits than its factorization.

252828286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072426.

The product of its digits is 245760, while the sum is 43.

The square root of 252828286 is about 15900.5750210488. The cubic root of 252828286 is about 632.3272336646.

The spelling of 252828286 in words is "two hundred fifty-two million, eight hundred twenty-eight thousand, two hundred eighty-six".