520473883 has 4 divisors (see below), whose sum is σ = 527062240. Its totient is φ = 513885528.

The previous prime is 520473881. The next prime is 520473913. The reversal of 520473883 is 388374025.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 520473883 - 2¹ = 520473881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520473881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3294060 + ... + 3294217.

It is an arithmetic number, because the mean of its divisors is an integer number (131765560).

Almost surely, 2^520473883 is an apocalyptic number.

520473883 is a deficient number, since it is larger than the sum of its proper divisors (6588357).

520473883 is an equidigital number, since it uses as much as digits as its factorization.

520473883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6588356.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 520473883 is about 22813.8967079278. The cubic root of 520473883 is about 804.3893536519.

The spelling of 520473883 in words is "five hundred twenty million, four hundred seventy-three thousand, eight hundred eighty-three".