52202280 has 128 divisors (see below), whose sum is σ = 170755200. Its totient is φ = 12690432.

The previous prime is 52202273. The next prime is 52202281. The reversal of 52202280 is 8220225.

It is not an unprimeable number, because it can be changed into a prime (52202281) by changing a digit.

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, 169887 + ... + 170193.

It is an arithmetic number, because the mean of its divisors is an integer number (1334025).

Almost surely, 2^52202280 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 52202280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85377600).

52202280 is an abundant number, since it is smaller than the sum of its proper divisors (118552920).

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

52202280 is a wasteful number, since it uses less digits than its factorization.

52202280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443 (or 439 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 52202280 is about 7225.1145319642. The cubic root of 52202280 is about 373.7344717508.

The spelling of 52202280 in words is "fifty-two million, two hundred two thousand, two hundred eighty".