520426416 has 40 divisors (see below), whose sum is σ = 1415197120. Its totient is φ = 164344896.

The previous prime is 520426411. The next prime is 520426429. The reversal of 520426416 is 614624025.

It is not an unprimeable number, because it can be changed into a prime (520426411) by changing a digit.

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, 284410 + ... + 286233.

It is an arithmetic number, because the mean of its divisors is an integer number (35379928).

Almost surely, 2^520426416 is an apocalyptic number.

It is an amenable number.

520426416 is an abundant number, since it is smaller than the sum of its proper divisors (894770704).

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

520426416 is a wasteful number, since it uses less digits than its factorization.

520426416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570673 (or 570667 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 520426416 is about 22812.8563752986. The cubic root of 520426416 is about 804.3648995845.

The spelling of 520426416 in words is "five hundred twenty million, four hundred twenty-six thousand, four hundred sixteen".