520271079 has 8 divisors (see below), whose sum is σ = 694087152. Its totient is φ = 346651200.

The previous prime is 520271069. The next prime is 520271083. The reversal of 520271079 is 970172025.

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

It is not a de Polignac number, because 520271079 - 2⁷ = 520270951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520271029) 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, 42744 + ... + 53549.

It is an arithmetic number, because the mean of its divisors is an integer number (86760894).

Almost surely, 2^520271079 is an apocalyptic number.

520271079 is a deficient number, since it is larger than the sum of its proper divisors (173816073).

520271079 is a wasteful number, since it uses less digits than its factorization.

520271079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98097.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 520271079 is about 22809.4515278207. The cubic root of 520271079 is about 804.2848626122.

The spelling of 520271079 in words is "five hundred twenty million, two hundred seventy-one thousand, seventy-nine".