52987200 has 336 divisors, whose sum is σ = 211653120. Its totient is φ = 11335680.

The previous prime is 52987171. The next prime is 52987201. The reversal of 52987200 is 278925.

It is a tau number, because it is divible by the number of its divisors (336).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52987201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 638359 + ... + 638441.

It is an arithmetic number, because the mean of its divisors is an integer number (629920).

Almost surely, 2^52987200 is an apocalyptic number.

52987200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52987200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105826560).

52987200 is an abundant number, since it is smaller than the sum of its proper divisors (158665920).

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

52987200 is a wasteful number, since it uses less digits than its factorization.

52987200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 52987200 is about 7279.2307285866. The cubic root of 52987200 is about 375.5983337059.

The spelling of 52987200 in words is "fifty-two million, nine hundred eighty-seven thousand, two hundred".