252694284 has 96 divisors (see below), whose sum is σ = 643991040. Its totient is φ = 76876800.

The previous prime is 252694283. The next prime is 252694289. The reversal of 252694284 is 482496252.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (252694283) 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, 1048404 + ... + 1048644.

It is an arithmetic number, because the mean of its divisors is an integer number (6708240).

Almost surely, 2^252694284 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 252694284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321995520).

252694284 is an abundant number, since it is smaller than the sum of its proper divisors (391296756).

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

252694284 is a wasteful number, since it uses less digits than its factorization.

252694284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431 (or 429 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 252694284 is about 15896.3607155852. The cubic root of 252694284 is about 632.2155002696.

The spelling of 252694284 in words is "two hundred fifty-two million, six hundred ninety-four thousand, two hundred eighty-four".