539224416 has 72 divisors (see below), whose sum is σ = 1582910784. Its totient is φ = 173940480.

The previous prime is 539224403. The next prime is 539224453. The reversal of 539224416 is 614422935.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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, 21271 + ... + 39126.

It is an arithmetic number, because the mean of its divisors is an integer number (21984872).

Almost surely, 2^539224416 is an apocalyptic number.

It is an amenable number.

539224416 is an abundant number, since it is smaller than the sum of its proper divisors (1043686368).

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

539224416 is a wasteful number, since it uses less digits than its factorization.

539224416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60444 (or 60433 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 539224416 is about 23221.2061702229. The cubic root of 539224416 is about 813.9352354262.

The spelling of 539224416 in words is "five hundred thirty-nine million, two hundred twenty-four thousand, four hundred sixteen".