522034020 has 36 divisors (see below), whose sum is σ = 1583503740. Its totient is φ = 139209024.

The previous prime is 522034003. The next prime is 522034021. The reversal of 522034020 is 20430225.

It can be written as a sum of positive squares in 2 ways, for example, as 189117504 + 332916516 = 13752^2 + 18246^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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 = 522033984 and 522034002.

It is not an unprimeable number, because it can be changed into a prime (522034021) 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 11 ways as a sum of consecutive naturals, for example, 1449915 + ... + 1450274.

It is an arithmetic number, because the mean of its divisors is an integer number (43986215).

Almost surely, 2^522034020 is an apocalyptic number.

It is an amenable number.

522034020 is an abundant number, since it is smaller than the sum of its proper divisors (1061469720).

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

522034020 is a wasteful number, since it uses less digits than its factorization.

522034020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2900204 (or 2900199 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 522034020 is about 22848.0638129361. The cubic root of 522034020 is about 805.1922794681.

Adding to 522034020 its reverse (20430225), we get a palindrome (542464245).

The spelling of 522034020 in words is "five hundred twenty-two million, thirty-four thousand, twenty".