520314650 has 12 divisors (see below), whose sum is σ = 967785342. Its totient is φ = 208125840.

The previous prime is 520314649. The next prime is 520314673. The reversal of 520314650 is 56413025.

It can be written as a sum of positive squares in 3 ways, for example, as 356039161 + 164275489 = 18869^2 + 12817^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5203097 + ... + 5203196.

Almost surely, 2^520314650 is an apocalyptic number.

520314650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

520314650 is a deficient number, since it is larger than the sum of its proper divisors (447470692).

520314650 is a wasteful number, since it uses less digits than its factorization.

520314650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10406305 (or 10406300 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 520314650 is about 22810.4066162793. The cubic root of 520314650 is about 804.3073140604.

Adding to 520314650 its reverse (56413025), we get a palindrome (576727675).

The spelling of 520314650 in words is "five hundred twenty million, three hundred fourteen thousand, six hundred fifty".