520214049 has 16 divisors (see below), whose sum is σ = 772093440. Its totient is φ = 346176720.

The previous prime is 520214029. The next prime is 520214087. The reversal of 520214049 is 940412025.

It is not a de Polignac number, because 520214049 - 2¹² = 520209953 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (520214029) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2257 + ... + 32334.

It is an arithmetic number, because the mean of its divisors is an integer number (48255840).

Almost surely, 2^520214049 is an apocalyptic number.

It is an amenable number.

520214049 is a deficient number, since it is larger than the sum of its proper divisors (251879391).

520214049 is a wasteful number, since it uses less digits than its factorization.

520214049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35157 (or 35151 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 520214049 is about 22808.2013538990. The cubic root of 520214049 is about 804.2554740597.

The spelling of 520214049 in words is "five hundred twenty million, two hundred fourteen thousand, forty-nine".