520492896 has 288 divisors, whose sum is σ = 1886976000. Its totient is φ = 134910720.

The previous prime is 520492879. The next prime is 520492933. The reversal of 520492896 is 698294025.

520492896 is a `hidden beast` number, since 520 + 49 + 2 + 89 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

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 47 ways as a sum of consecutive naturals, for example, 1086385 + ... + 1086863.

It is an arithmetic number, because the mean of its divisors is an integer number (6552000).

Almost surely, 2^520492896 is an apocalyptic number.

520492896 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 520492896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (943488000).

520492896 is an abundant number, since it is smaller than the sum of its proper divisors (1366483104).

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

520492896 is a wasteful number, since it uses less digits than its factorization.

520492896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 520492896 is about 22814.3134018975. The cubic root of 520492896 is about 804.3991483596.

It can be divided in two parts, 52049 and 2896, that added together give a palindrome (54945).

The spelling of 520492896 in words is "five hundred twenty million, four hundred ninety-two thousand, eight hundred ninety-six".