520348030 has 8 divisors (see below), whose sum is σ = 936626472. Its totient is φ = 208139208.

The previous prime is 520348027. The next prime is 520348033. The reversal of 520348030 is 30843025.

It is an interprime number because it is at equal distance from previous prime (520348027) and next prime (520348033).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 520347986 and 520348004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520348033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26017392 + ... + 26017411.

It is an arithmetic number, because the mean of its divisors is an integer number (117078309).

Almost surely, 2^520348030 is an apocalyptic number.

520348030 is a deficient number, since it is larger than the sum of its proper divisors (416278442).

520348030 is a wasteful number, since it uses less digits than its factorization.

520348030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52034810.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 520348030 is about 22811.1382881258. The cubic root of 520348030 is about 804.3245133993.

The spelling of 520348030 in words is "five hundred twenty million, three hundred forty-eight thousand, thirty".