53928224 has 72 divisors (see below), whose sum is σ = 124851888. Its totient is φ = 22861440.

The previous prime is 53928221. The next prime is 53928271. The reversal of 53928224 is 42282935.

It is not an unprimeable number, because it can be changed into a prime (53928221) 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 11 ways as a sum of consecutive naturals, for example, 255479 + ... + 255689.

It is an arithmetic number, because the mean of its divisors is an integer number (1734054).

Almost surely, 2^53928224 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 53928224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62425944).

53928224 is an abundant number, since it is smaller than the sum of its proper divisors (70923664).

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

53928224 is a wasteful number, since it uses less digits than its factorization.

53928224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398 (or 383 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 53928224 is about 7343.5838662059. The cubic root of 53928224 is about 377.8087738761.

The spelling of 53928224 in words is "fifty-three million, nine hundred twenty-eight thousand, two hundred twenty-four".