520606576 has 120 divisors (see below), whose sum is σ = 1223131536. Its totient is φ = 213857280.

The previous prime is 520606573. The next prime is 520606601. The reversal of 520606576 is 675606025.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520606573) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3799980 + ... + 3800116.

Almost surely, 2^520606576 is an apocalyptic number.

520606576 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 520606576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (611565768).

520606576 is an abundant number, since it is smaller than the sum of its proper divisors (702524960).

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

520606576 is a wasteful number, since it uses less digits than its factorization.

520606576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 520606576 is about 22816.8046842673. The cubic root of 520606576 is about 804.4577065963.

The spelling of 520606576 in words is "five hundred twenty million, six hundred six thousand, five hundred seventy-six".