520343092 has 6 divisors (see below), whose sum is σ = 910600418. Its totient is φ = 260171544.

The previous prime is 520343077. The next prime is 520343141. The reversal of 520343092 is 290343025.

It can be written as a sum of positive squares in only one way, i.e., 466819236 + 53523856 = 21606^2 + 7316^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 520343092.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65042883 + ... + 65042890.

Almost surely, 2^520343092 is an apocalyptic number.

It is an amenable number.

520343092 is a deficient number, since it is larger than the sum of its proper divisors (390257326).

520343092 is a wasteful number, since it uses less digits than its factorization.

520343092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130085777 (or 130085775 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 520343092 is about 22811.0300512712. The cubic root of 520343092 is about 804.3219690977.

The spelling of 520343092 in words is "five hundred twenty million, three hundred forty-three thousand, ninety-two".