52860318 has 48 divisors (see below), whose sum is σ = 129467520. Its totient is φ = 14306544.

The previous prime is 52860317. The next prime is 52860319. The reversal of 52860318 is 81306825.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52860317) and next prime (52860319).

It is a super-2 number, since 2×52860318² = 5588426438122248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52860317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 855 + ... + 10317.

It is an arithmetic number, because the mean of its divisors is an integer number (2697240).

Almost surely, 2^52860318 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52860318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64733760).

52860318 is an abundant number, since it is smaller than the sum of its proper divisors (76607202).

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

52860318 is a wasteful number, since it uses less digits than its factorization.

52860318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9501 (or 9494 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 52860318 is about 7270.5101609172. The cubic root of 52860318 is about 375.2982942141.

The spelling of 52860318 in words is "fifty-two million, eight hundred sixty thousand, three hundred eighteen".