52108188 has 24 divisors (see below), whose sum is σ = 132639360. Its totient is φ = 15790320.

The previous prime is 52108183. The next prime is 52108201. The reversal of 52108188 is 88180125.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52108183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197248 + ... + 197511.

It is an arithmetic number, because the mean of its divisors is an integer number (5526640).

Almost surely, 2^52108188 is an apocalyptic number.

It is an amenable number.

52108188 is an abundant number, since it is smaller than the sum of its proper divisors (80531172).

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

52108188 is a wasteful number, since it uses less digits than its factorization.

52108188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394777 (or 394775 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 33.

The square root of 52108188 is about 7218.6001413016. The cubic root of 52108188 is about 373.5097908041.

The spelling of 52108188 in words is "fifty-two million, one hundred eight thousand, one hundred eighty-eight".