52200288 has 216 divisors, whose sum is σ = 180383112. Its totient is φ = 14805504.

The previous prime is 52200263. The next prime is 52200293. The reversal of 52200288 is 88200225.

It is a tau number, because it is divible by the number of its divisors (216).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 380956 + ... + 381092.

It is an arithmetic number, because the mean of its divisors is an integer number (835107).

Almost surely, 2^52200288 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 52200288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90191556).

52200288 is an abundant number, since it is smaller than the sum of its proper divisors (128182824).

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

52200288 is a wasteful number, since it uses less digits than its factorization.

52200288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 52200288 is about 7224.9766781631. The cubic root of 52200288 is about 373.7297178809.

The spelling of 52200288 in words is "fifty-two million, two hundred thousand, two hundred eighty-eight".