520596020 has 48 divisors (see below), whose sum is σ = 1289745408. Its totient is φ = 172730880.

The previous prime is 520595951. The next prime is 520596047. The reversal of 520596020 is 20695025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55637 + ... + 64316.

It is an arithmetic number, because the mean of its divisors is an integer number (26869696).

Almost surely, 2^520596020 is an apocalyptic number.

It is an amenable number.

520596020 is an abundant number, since it is smaller than the sum of its proper divisors (769149388).

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

520596020 is a wasteful number, since it uses less digits than its factorization.

520596020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120000 (or 119998 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 520596020 is about 22816.5733623610. The cubic root of 520596020 is about 804.4522694048.

The spelling of 520596020 in words is "five hundred twenty million, five hundred ninety-six thousand, twenty".