520146506 has 16 divisors (see below), whose sum is σ = 852374880. Its totient is φ = 236089680.

The previous prime is 520146499. The next prime is 520146511. The reversal of 520146506 is 605641025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1076 + ... + 32271.

It is an arithmetic number, because the mean of its divisors is an integer number (53273430).

Almost surely, 2^520146506 is an apocalyptic number.

520146506 is a deficient number, since it is larger than the sum of its proper divisors (332228374).

520146506 is a wasteful number, since it uses less digits than its factorization.

520146506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34069.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 520146506 is about 22806.7206323049. The cubic root of 520146506 is about 804.2206651967.

The spelling of 520146506 in words is "five hundred twenty million, one hundred forty-six thousand, five hundred six".