520216348 has 12 divisors (see below), whose sum is σ = 910549360. Its totient is φ = 260059392.

The previous prime is 520216331. The next prime is 520216349. The reversal of 520216348 is 843612025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520216349) 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, 23233 + ... + 39751.

Almost surely, 2^520216348 is an apocalyptic number.

It is an amenable number.

520216348 is a deficient number, since it is larger than the sum of its proper divisors (390333012).

520216348 is a wasteful number, since it uses less digits than its factorization.

520216348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24396 (or 24394 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 520216348 is about 22808.2517523812. The cubic root of 520216348 is about 804.2566588160.

The spelling of 520216348 in words is "five hundred twenty million, two hundred sixteen thousand, three hundred forty-eight".