539844879 has 16 divisors (see below), whose sum is σ = 834209280. Its totient is φ = 304137120.

The previous prime is 539844871. The next prime is 539844887. The reversal of 539844879 is 978448935.

It is an interprime number because it is at equal distance from previous prime (539844871) and next prime (539844887).

It is not a de Polignac number, because 539844879 - 2³ = 539844871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539844871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179544 + ... + 182525.

It is an arithmetic number, because the mean of its divisors is an integer number (52138080).

Almost surely, 2^539844879 is an apocalyptic number.

539844879 is a deficient number, since it is larger than the sum of its proper divisors (294364401).

539844879 is a wasteful number, since it uses less digits than its factorization.

539844879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362150.

The product of its digits is 8709120, while the sum is 57.

The square root of 539844879 is about 23234.5621650162. The cubic root of 539844879 is about 814.2473028489.

The spelling of 539844879 in words is "five hundred thirty-nine million, eight hundred forty-four thousand, eight hundred seventy-nine".