52170360 has 96 divisors (see below), whose sum is σ = 172080720. Its totient is φ = 12643840.

The previous prime is 52170353. The next prime is 52170367. The reversal of 52170360 is 6307125.

It is an interprime number because it is at equal distance from previous prime (52170353) and next prime (52170367).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 52170360.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52170367) 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, 12724 + ... + 16316.

Almost surely, 2^52170360 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 52170360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86040360).

52170360 is an abundant number, since it is smaller than the sum of its proper divisors (119910360).

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

52170360 is a wasteful number, since it uses less digits than its factorization.

52170360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3629 (or 3614 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 52170360 is about 7222.9052326609. The cubic root of 52170360 is about 373.6582807192.

Adding to 52170360 its reverse (6307125), we get a palindrome (58477485).

The spelling of 52170360 in words is "fifty-two million, one hundred seventy thousand, three hundred sixty".