520346468 has 12 divisors (see below), whose sum is σ = 918665580. Its totient is φ = 257870592.

The previous prime is 520346443. The next prime is 520346473. The reversal of 520346468 is 864643025.

It can be written as a sum of positive squares in 2 ways, for example, as 272976484 + 247369984 = 16522^2 + 15728^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575153 + ... + 576056.

It is an arithmetic number, because the mean of its divisors is an integer number (76555465).

Almost surely, 2^520346468 is an apocalyptic number.

It is an amenable number.

520346468 is a deficient number, since it is larger than the sum of its proper divisors (398319112).

520346468 is a wasteful number, since it uses less digits than its factorization.

520346468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151326 (or 1151324 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 520346468 is about 22811.1040504400. The cubic root of 520346468 is about 804.3237085815.

The spelling of 520346468 in words is "five hundred twenty million, three hundred forty-six thousand, four hundred sixty-eight".