520422435 has 64 divisors (see below), whose sum is σ = 1006387200. Its totient is φ = 253632384.

The previous prime is 520422431. The next prime is 520422437. The reversal of 520422435 is 534224025.

It is a happy number.

520422435 is a `hidden beast` number, since 5 + 204 + 22 + 435 = 666.

It is not a de Polignac number, because 520422435 - 2² = 520422431 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 520422399 and 520422408.

It is not an unprimeable number, because it can be changed into a prime (520422431) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 179326 + ... + 182204.

It is an arithmetic number, because the mean of its divisors is an integer number (15724800).

Almost surely, 2^520422435 is an apocalyptic number.

520422435 is a deficient number, since it is larger than the sum of its proper divisors (485964765).

520422435 is a wasteful number, since it uses less digits than its factorization.

520422435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3009 (or 3003 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 520422435 is about 22812.7691217002. The cubic root of 520422435 is about 804.3628485838.

The spelling of 520422435 in words is "five hundred twenty million, four hundred twenty-two thousand, four hundred thirty-five".