539120449 has 8 divisors (see below), whose sum is σ = 616628160. Its totient is φ = 461735376.

The previous prime is 539120447. The next prime is 539120467. The reversal of 539120449 is 944021935.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 539120449 - 2¹ = 539120447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (539120443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21034 + ... + 38995.

It is an arithmetic number, because the mean of its divisors is an integer number (77078520).

Almost surely, 2^539120449 is an apocalyptic number.

It is an amenable number.

539120449 is a deficient number, since it is larger than the sum of its proper divisors (77507711).

539120449 is a wasteful number, since it uses less digits than its factorization.

539120449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61319.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 539120449 is about 23218.9674404354. The cubic root of 539120449 is about 813.8829208788.

The spelling of 539120449 in words is "five hundred thirty-nine million, one hundred twenty thousand, four hundred forty-nine".