520104234 has 32 divisors (see below), whose sum is σ = 1139221440. Its totient is φ = 157318272.

The previous prime is 520104187. The next prime is 520104253. The reversal of 520104234 is 432401025.

It is a self number, because there is not a number n which added to its sum of digits gives 520104234.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51907 + ... + 61110.

It is an arithmetic number, because the mean of its divisors is an integer number (35600670).

Almost surely, 2^520104234 is an apocalyptic number.

520104234 is an abundant number, since it is smaller than the sum of its proper divisors (619117206).

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

520104234 is a wasteful number, since it uses less digits than its factorization.

520104234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113094.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 520104234 is about 22805.7938691026. The cubic root of 520104234 is about 804.1988784267.

Adding to 520104234 its reverse (432401025), we get a palindrome (952505259).

The spelling of 520104234 in words is "five hundred twenty million, one hundred four thousand, two hundred thirty-four".