252163776 has 112 divisors (see below), whose sum is σ = 692310528. Its totient is φ = 80947200.

The previous prime is 252163741. The next prime is 252163781. The reversal of 252163776 is 677361252.

252163776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 810661 + ... + 810971.

It is an arithmetic number, because the mean of its divisors is an integer number (6181344).

Almost surely, 2^252163776 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 252163776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346155264).

252163776 is an abundant number, since it is smaller than the sum of its proper divisors (440146752).

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

252163776 is a wasteful number, since it uses less digits than its factorization.

252163776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470 (or 460 counting only the distinct ones).

The product of its digits is 105840, while the sum is 39.

The square root of 252163776 is about 15879.6654876606. The cubic root of 252163776 is about 631.7727645392.

The spelling of 252163776 in words is "two hundred fifty-two million, one hundred sixty-three thousand, seven hundred seventy-six".