520260270 has 64 divisors (see below), whose sum is σ = 1266408000. Its totient is φ = 136774656.

The previous prime is 520260187. The next prime is 520260271. The reversal of 520260270 is 72062025.

It is a self number, because there is not a number n which added to its sum of digits gives 520260270.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520260271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1271826 + ... + 1272234.

It is an arithmetic number, because the mean of its divisors is an integer number (19787625).

Almost surely, 2^520260270 is an apocalyptic number.

520260270 is an abundant number, since it is smaller than the sum of its proper divisors (746147730).

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

520260270 is a wasteful number, since it uses less digits than its factorization.

520260270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 520260270 is about 22809.2145853381. The cubic root of 520260270 is about 804.2792927112.

The spelling of 520260270 in words is "five hundred twenty million, two hundred sixty thousand, two hundred seventy".