520242034 has 16 divisors (see below), whose sum is σ = 841057560. Its totient is φ = 239921280.

The previous prime is 520242029. The next prime is 520242061. The reversal of 520242034 is 430242025.

It can be written as a sum of positive squares in 4 ways, for example, as 248157009 + 272085025 = 15753^2 + 16495^2 .

It is a junction number, because it is equal to n+sod(n) for n = 520241996 and 520242014.

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 7 ways as a sum of consecutive naturals, for example, 28662 + ... + 43150.

Almost surely, 2^520242034 is an apocalyptic number.

520242034 is a deficient number, since it is larger than the sum of its proper divisors (320815526).

520242034 is a wasteful number, since it uses less digits than its factorization.

520242034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15885.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 520242034 is about 22808.8148311130. The cubic root of 520242034 is about 804.2698954861.

Adding to 520242034 its reverse (430242025), we get a palindrome (950484059).

Subtracting from 520242034 its reverse (430242025), we obtain a palindrome (90000009).

The spelling of 520242034 in words is "five hundred twenty million, two hundred forty-two thousand, thirty-four".