520214286 has 48 divisors (see below), whose sum is σ = 1089027072. Its totient is φ = 165636720.

The previous prime is 520214257. The next prime is 520214291. The reversal of 520214286 is 682412025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 478035 + ... + 479121.

It is an arithmetic number, because the mean of its divisors is an integer number (22688064).

Almost surely, 2^520214286 is an apocalyptic number.

520214286 is an abundant number, since it is smaller than the sum of its proper divisors (568812786).

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

520214286 is a wasteful number, since it uses less digits than its factorization.

520214286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237 (or 1206 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 520214286 is about 22808.2065493980. The cubic root of 520214286 is about 804.2555961944.

The spelling of 520214286 in words is "five hundred twenty million, two hundred fourteen thousand, two hundred eighty-six".