520026120 has 96 divisors (see below), whose sum is σ = 1735807320. Its totient is φ = 134922240.

The previous prime is 520026119. The next prime is 520026127. The reversal of 520026120 is 21620025.

520026120 is a `hidden beast` number, since 52 + 0 + 0 + 2 + 612 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 519566436 + 459684 = 22794^2 + 678^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 520026093 and 520026102.

It is not an unprimeable number, because it can be changed into a prime (520026127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6201 + ... + 32840.

Almost surely, 2^520026120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 520026120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (867903660).

520026120 is an abundant number, since it is smaller than the sum of its proper divisors (1215781200).

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

520026120 is a wasteful number, since it uses less digits than its factorization.

520026120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39095 (or 39088 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 520026120 is about 22804.0812136775. The cubic root of 520026120 is about 804.1586157689.

Adding to 520026120 its reverse (21620025), we get a palindrome (541646145).

The spelling of 520026120 in words is "five hundred twenty million, twenty-six thousand, one hundred twenty".