520020062 has 8 divisors (see below), whose sum is σ = 781893000. Its totient is φ = 259389064.

The previous prime is 520020049. The next prime is 520020077. The reversal of 520020062 is 260020025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 520020062.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309437 + ... + 311112.

It is an arithmetic number, because the mean of its divisors is an integer number (97736625).

Almost surely, 2^520020062 is an apocalyptic number.

520020062 is a deficient number, since it is larger than the sum of its proper divisors (261872938).

520020062 is a wasteful number, since it uses less digits than its factorization.

520020062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620970.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 520020062 is about 22803.9483861896. The cubic root of 520020062 is about 804.1554930977.

Adding to 520020062 its reverse (260020025), we get a palindrome (780040087).

The spelling of 520020062 in words is "five hundred twenty million, twenty thousand, sixty-two".