520412414 has 16 divisors (see below), whose sum is σ = 787370976. Its totient is φ = 257964000.

The previous prime is 520412371. The next prime is 520412419. The reversal of 520412414 is 414214025.

It is a self number, because there is not a number n which added to its sum of digits gives 520412414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520412419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138764 + ... + 142464.

It is an arithmetic number, because the mean of its divisors is an integer number (49210686).

Almost surely, 2^520412414 is an apocalyptic number.

520412414 is a deficient number, since it is larger than the sum of its proper divisors (266958562).

520412414 is a wasteful number, since it uses less digits than its factorization.

520412414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4291.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 520412414 is about 22812.5494848778. The cubic root of 520412414 is about 804.3576857448.

Adding to 520412414 its reverse (414214025), we get a palindrome (934626439).

The spelling of 520412414 in words is "five hundred twenty million, four hundred twelve thousand, four hundred fourteen".