520533414 has 24 divisors (see below), whose sum is σ = 1131904800. Its totient is φ = 172883088.

The previous prime is 520533407. The next prime is 520533439. The reversal of 520533414 is 414335025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47214 + ... + 57185.

It is an arithmetic number, because the mean of its divisors is an integer number (47162700).

Almost surely, 2^520533414 is an apocalyptic number.

520533414 is an abundant number, since it is smaller than the sum of its proper divisors (611371386).

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

520533414 is a wasteful number, since it uses less digits than its factorization.

520533414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104684 (or 104681 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 520533414 is about 22815.2013797819. The cubic root of 520533414 is about 804.4200207539.

Adding to 520533414 its reverse (414335025), we get a palindrome (934868439).

The spelling of 520533414 in words is "five hundred twenty million, five hundred thirty-three thousand, four hundred fourteen".