252827808 has 192 divisors, whose sum is σ = 744629760. Its totient is φ = 74760192.

The previous prime is 252827807. The next prime is 252827821. The reversal of 252827808 is 808728252.

It is a self number, because there is not a number n which added to its sum of digits gives 252827808.

It is not an unprimeable number, because it can be changed into a prime (252827807) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3200313 + ... + 3200391.

It is an arithmetic number, because the mean of its divisors is an integer number (3878280).

Almost surely, 2^252827808 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 252827808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372314880).

252827808 is an abundant number, since it is smaller than the sum of its proper divisors (491801952).

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

252827808 is a wasteful number, since it uses less digits than its factorization.

252827808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 42.

The square root of 252827808 is about 15900.5599901387. The cubic root of 252827808 is about 632.3268351693.

The spelling of 252827808 in words is "two hundred fifty-two million, eight hundred twenty-seven thousand, eight hundred eight".