520301012 has 36 divisors (see below), whose sum is σ = 1155478464. Its totient is φ = 202713840.

The previous prime is 520300987. The next prime is 520301017. The reversal of 520301012 is 210103025.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520301017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118508 + ... + 122819.

It is an arithmetic number, because the mean of its divisors is an integer number (32096624).

Almost surely, 2^520301012 is an apocalyptic number.

It is an amenable number.

520301012 is an abundant number, since it is smaller than the sum of its proper divisors (635177452).

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

520301012 is a wasteful number, since it uses less digits than its factorization.

520301012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241356 (or 241347 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 520301012 is about 22810.1076718195. The cubic root of 520301012 is about 804.3002867492.

Adding to 520301012 its reverse (210103025), we get a palindrome (730404037).

The spelling of 520301012 in words is "five hundred twenty million, three hundred one thousand, twelve".