520302441 has 12 divisors (see below), whose sum is σ = 732172272. Its totient is φ = 328611384.

The previous prime is 520302421. The next prime is 520302449. The reversal of 520302441 is 144203025.

It is not a de Polignac number, because 520302441 - 2¹⁷ = 520171369 is a prime.

It is a super-2 number, since 2×520302441² = 541429260221116962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (520302449) 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, 239131 + ... + 241296.

It is an arithmetic number, because the mean of its divisors is an integer number (61014356).

Almost surely, 2^520302441 is an apocalyptic number.

It is an amenable number.

520302441 is a deficient number, since it is larger than the sum of its proper divisors (211869831).

520302441 is a wasteful number, since it uses less digits than its factorization.

520302441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480468 (or 480449 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 520302441 is about 22810.1389956309. The cubic root of 520302441 is about 804.3010230819.

Adding to 520302441 its reverse (144203025), we get a palindrome (664505466).

The spelling of 520302441 in words is "five hundred twenty million, three hundred two thousand, four hundred forty-one".