520048064 has 28 divisors (see below), whose sum is σ = 1065263808. Its totient is φ = 251635200.

The previous prime is 520048057. The next prime is 520048099. The reversal of 520048064 is 460840025.

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, 129077 + ... + 133044.

It is an arithmetic number, because the mean of its divisors is an integer number (38045136).

Almost surely, 2^520048064 is an apocalyptic number.

It is an amenable number.

520048064 is an abundant number, since it is smaller than the sum of its proper divisors (545215744).

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

520048064 is a wasteful number, since it uses less digits than its factorization.

520048064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262164 (or 262154 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 520048064 is about 22804.5623505473. The cubic root of 520048064 is about 804.1699268728.

Adding to 520048064 its reverse (460840025), we get a palindrome (980888089).

The spelling of 520048064 in words is "five hundred twenty million, forty-eight thousand, sixty-four".