52307264 has 56 divisors (see below), whose sum is σ = 107960160. Its totient is φ = 25127424.

The previous prime is 52307251. The next prime is 52307273. The reversal of 52307264 is 46270325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228302 + ... + 228530.

It is an arithmetic number, because the mean of its divisors is an integer number (1927860).

Almost surely, 2^52307264 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 52307264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53980080).

52307264 is an abundant number, since it is smaller than the sum of its proper divisors (55652896).

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

52307264 is a wasteful number, since it uses less digits than its factorization.

52307264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 52307264 is about 7232.3760964153. The cubic root of 52307264 is about 373.9848431045.

Adding to 52307264 its reverse (46270325), we get a palindrome (98577589).

The spelling of 52307264 in words is "fifty-two million, three hundred seven thousand, two hundred sixty-four".