52200280 has 128 divisors (see below), whose sum is σ = 136857600. Its totient is φ = 17740800.

The previous prime is 52200263. The next prime is 52200293. The reversal of 52200280 is 8200225.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 586476 + ... + 586564.

It is an arithmetic number, because the mean of its divisors is an integer number (1069200).

Almost surely, 2^52200280 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 52200280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68428800).

52200280 is an abundant number, since it is smaller than the sum of its proper divisors (84657320).

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

52200280 is a wasteful number, since it uses less digits than its factorization.

52200280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 52200280 is about 7224.9761245280. The cubic root of 52200280 is about 373.7296987888.

The spelling of 52200280 in words is "fifty-two million, two hundred thousand, two hundred eighty".