539934720 has 240 divisors, whose sum is σ = 1871651040. Its totient is φ = 132907008.

The previous prime is 539934701. The next prime is 539934749. The reversal of 539934720 is 27439935.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×539934720² = 583059003722956800, which contains 22 as substring.

It is a Saint-Exupery number, since it is equal to the product of the sides of a Pythagorean triangle: 1040 × 624 × 832.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41533434 + ... + 41533446.

It is an arithmetic number, because the mean of its divisors is an integer number (7798546).

Almost surely, 2^539934720 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 539934720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (935825520).

539934720 is an abundant number, since it is smaller than the sum of its proper divisors (1331716320).

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

539934720 is an frugal number, since it uses more digits than its factorization.

539934720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75 (or 23 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 42.

The square root of 539934720 is about 23236.4954328315. The cubic root of 539934720 is about 814.2924693631.

The spelling of 539934720 in words is "five hundred thirty-nine million, nine hundred thirty-four thousand, seven hundred twenty".