520107070 has 48 divisors (see below), whose sum is σ = 1092862368. Its totient is φ = 177696960.

The previous prime is 520107067. The next prime is 520107103. The reversal of 520107070 is 70701025.

It is a super-2 number, since 2×520107070² = 541022728527969800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 150684 + ... + 154096.

It is an arithmetic number, because the mean of its divisors is an integer number (22767966).

Almost surely, 2^520107070 is an apocalyptic number.

520107070 is an abundant number, since it is smaller than the sum of its proper divisors (572755298).

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

520107070 is a wasteful number, since it uses less digits than its factorization.

520107070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3745 (or 3738 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 22.

The square root of 520107070 is about 22805.8560462001. The cubic root of 520107070 is about 804.2003401234.

Adding to 520107070 its reverse (70701025), we get a palindrome (590808095).

The spelling of 520107070 in words is "five hundred twenty million, one hundred seven thousand, seventy".