520727300 has 72 divisors (see below), whose sum is σ = 1195756800. Its totient is φ = 196283520.

The previous prime is 520727297. The next prime is 520727321. The reversal of 520727300 is 3727025.

520727300 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 520727300.

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, 423086 + ... + 424314.

Almost surely, 2^520727300 is an apocalyptic number.

520727300 is a gapful number since it is divisible by the number (50) 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 520727300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (597878400).

520727300 is an abundant number, since it is smaller than the sum of its proper divisors (675029500).

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

520727300 is a wasteful number, since it uses less digits than its factorization.

520727300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485 (or 1478 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 520727300 is about 22819.4500371941. The cubic root of 520727300 is about 804.5198839683.

The spelling of 520727300 in words is "five hundred twenty million, seven hundred twenty-seven thousand, three hundred".