520419448 has 16 divisors (see below), whose sum is σ = 985261680. Its totient is φ = 257683008.

The previous prime is 520419433. The next prime is 520419461. The reversal of 520419448 is 844914025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314965 + ... + 316612.

It is an arithmetic number, because the mean of its divisors is an integer number (61578855).

Almost surely, 2^520419448 is an apocalyptic number.

It is an amenable number.

520419448 is a deficient number, since it is larger than the sum of its proper divisors (464842232).

520419448 is a wasteful number, since it uses less digits than its factorization.

520419448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631686 (or 631682 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 520419448 is about 22812.7036538855. The cubic root of 520419448 is about 804.3613096824.

The spelling of 520419448 in words is "five hundred twenty million, four hundred nineteen thousand, four hundred forty-eight".