52102368 has 72 divisors (see below), whose sum is σ = 149405256. Its totient is φ = 17222400.

The previous prime is 52102361. The next prime is 52102387. The reversal of 52102368 is 86320125.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52102361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37038 + ... + 38418.

It is an arithmetic number, because the mean of its divisors is an integer number (2075073).

Almost surely, 2^52102368 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 52102368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74702628).

52102368 is an abundant number, since it is smaller than the sum of its proper divisors (97302888).

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

52102368 is a wasteful number, since it uses less digits than its factorization.

52102368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528 (or 1517 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 52102368 is about 7218.1970047928. The cubic root of 52102368 is about 373.4958844296.

The spelling of 52102368 in words is "fifty-two million, one hundred two thousand, three hundred sixty-eight".