520242412 has 18 divisors (see below), whose sum is σ = 926141468. Its totient is φ = 255705528.

The previous prime is 520242409. The next prime is 520242421. The reversal of 520242412 is 214242025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4758 + ... + 32605.

Almost surely, 2^520242412 is an apocalyptic number.

It is an amenable number.

520242412 is a deficient number, since it is larger than the sum of its proper divisors (405899056).

520242412 is a wasteful number, since it uses less digits than its factorization.

520242412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37485 (or 37424 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 520242412 is about 22808.8231173816. The cubic root of 520242412 is about 804.2700902762.

Adding to 520242412 its reverse (214242025), we get a palindrome (734484437).

The spelling of 520242412 in words is "five hundred twenty million, two hundred forty-two thousand, four hundred twelve".