520201206 has 24 divisors (see below), whose sum is σ = 1288117584. Its totient is φ = 148628880.

The previous prime is 520201183. The next prime is 520201211. The reversal of 520201206 is 602102025.

520201206 is a `hidden beast` number, since 520 + 20 + 120 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 2064165 + ... + 2064416.

It is an arithmetic number, because the mean of its divisors is an integer number (53671566).

Almost surely, 2^520201206 is an apocalyptic number.

520201206 is an abundant number, since it is smaller than the sum of its proper divisors (767916378).

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

520201206 is a wasteful number, since it uses less digits than its factorization.

520201206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4128596 (or 4128593 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 520201206 is about 22807.9198086980. The cubic root of 520201206 is about 804.2488555418.

The spelling of 520201206 in words is "five hundred twenty million, two hundred one thousand, two hundred six".