52190424 has 192 divisors, whose sum is σ = 171793440. Its totient is φ = 14100480.

The previous prime is 52190423. The next prime is 52190431. The reversal of 52190424 is 42409125.

52190424 is a `hidden beast` number, since 52 + 190 + 424 = 666.

52190424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52190423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 380884 + ... + 381020.

Almost surely, 2^52190424 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 52190424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85896720).

52190424 is an abundant number, since it is smaller than the sum of its proper divisors (119603016).

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

52190424 is a wasteful number, since it uses less digits than its factorization.

52190424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 52190424 is about 7224.2940139504. The cubic root of 52190424 is about 373.7061758514.

Adding to 52190424 its reverse (42409125), we get a palindrome (94599549).

The spelling of 52190424 in words is "fifty-two million, one hundred ninety thousand, four hundred twenty-four".