539224518 has 48 divisors (see below), whose sum is σ = 1256973120. Its totient is φ = 153763344.

The previous prime is 539224493. The next prime is 539224519. The reversal of 539224518 is 815422935.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539224519) 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 23 ways as a sum of consecutive naturals, for example, 180505 + ... + 183467.

It is an arithmetic number, because the mean of its divisors is an integer number (26186940).

Almost surely, 2^539224518 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 539224518, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (628486560).

539224518 is an abundant number, since it is smaller than the sum of its proper divisors (717748602).

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

539224518 is a wasteful number, since it uses less digits than its factorization.

539224518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3601 (or 3594 counting only the distinct ones).

The product of its digits is 86400, while the sum is 39.

The square root of 539224518 is about 23221.2083664912. The cubic root of 539224518 is about 813.9352867477.

The spelling of 539224518 in words is "five hundred thirty-nine million, two hundred twenty-four thousand, five hundred eighteen".