537524224 has 48 divisors (see below), whose sum is σ = 1138082400. Its totient is φ = 252936192.

The previous prime is 537524219. The next prime is 537524249. The reversal of 537524224 is 422425735.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 537524224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27097 + ... + 42535.

It is an arithmetic number, because the mean of its divisors is an integer number (23710050).

Almost surely, 2^537524224 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 537524224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (569041200).

537524224 is an abundant number, since it is smaller than the sum of its proper divisors (600558176).

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

537524224 is a wasteful number, since it uses less digits than its factorization.

537524224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15478 (or 15458 counting only the distinct ones).

The product of its digits is 67200, while the sum is 34.

The square root of 537524224 is about 23184.5686610728. The cubic root of 537524224 is about 813.0788800604.

Adding to 537524224 its reverse (422425735), we get a palindrome (959949959).

The spelling of 537524224 in words is "five hundred thirty-seven million, five hundred twenty-four thousand, two hundred twenty-four".