520219982 has 16 divisors (see below), whose sum is σ = 792208512. Its totient is φ = 256158840.

The previous prime is 520219979. The next prime is 520220039. The reversal of 520219982 is 289912025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184193 + ... + 186995.

It is an arithmetic number, because the mean of its divisors is an integer number (49513032).

Almost surely, 2^520219982 is an apocalyptic number.

520219982 is a deficient number, since it is larger than the sum of its proper divisors (271988530).

520219982 is a wasteful number, since it uses less digits than its factorization.

520219982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4183.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 520219982 is about 22808.3314163926. The cubic root of 520219982 is about 804.2585315381.

The spelling of 520219982 in words is "five hundred twenty million, two hundred nineteen thousand, nine hundred eighty-two".