52228416 has 112 divisors (see below), whose sum is σ = 147929600. Its totient is φ = 16215552.

The previous prime is 52228411. The next prime is 52228417. The reversal of 52228416 is 61482225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52228411) 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 15 ways as a sum of consecutive naturals, for example, 375675 + ... + 375813.

It is an arithmetic number, because the mean of its divisors is an integer number (1320800).

Almost surely, 2^52228416 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 52228416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73964800).

52228416 is an abundant number, since it is smaller than the sum of its proper divisors (95701184).

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

52228416 is a wasteful number, since it uses less digits than its factorization.

52228416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276 (or 266 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 52228416 is about 7226.9229966840. The cubic root of 52228416 is about 373.7968336147.

The spelling of 52228416 in words is "fifty-two million, two hundred twenty-eight thousand, four hundred sixteen".