520167212 has 12 divisors (see below), whose sum is σ = 915323136. Its totient is φ = 258646320.

The previous prime is 520167211. The next prime is 520167239. The reversal of 520167212 is 212761025.

It is not an unprimeable number, because it can be changed into a prime (520167211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358508 + ... + 359955.

It is an arithmetic number, because the mean of its divisors is an integer number (76276928).

Almost surely, 2^520167212 is an apocalyptic number.

It is an amenable number.

520167212 is a deficient number, since it is larger than the sum of its proper divisors (395155924).

520167212 is a wasteful number, since it uses less digits than its factorization.

520167212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718648 (or 718646 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 520167212 is about 22807.1745729277. The cubic root of 520167212 is about 804.2313365313.

The spelling of 520167212 in words is "five hundred twenty million, one hundred sixty-seven thousand, two hundred twelve".