52243260 has 96 divisors (see below), whose sum is σ = 152373312. Its totient is φ = 13363200.

The previous prime is 52243231. The next prime is 52243283. The reversal of 52243260 is 6234225.

It is a self number, because there is not a number n which added to its sum of digits gives 52243260.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 224104 + ... + 224336.

It is an arithmetic number, because the mean of its divisors is an integer number (1587222).

Almost surely, 2^52243260 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 52243260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76186656).

52243260 is an abundant number, since it is smaller than the sum of its proper divisors (100130052).

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

52243260 is a wasteful number, since it uses less digits than its factorization.

52243260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383 (or 381 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 52243260 is about 7227.9499168160. The cubic root of 52243260 is about 373.8322429125.

Adding to 52243260 its reverse (6234225), we get a palindrome (58477485).

The spelling of 52243260 in words is "fifty-two million, two hundred forty-three thousand, two hundred sixty".