520086336 has 224 divisors, whose sum is σ = 1735360512. Its totient is φ = 133539840.

The previous prime is 520086331. The next prime is 520086337. The reversal of 520086336 is 633680025.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 520086297 and 520086306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520086331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1877430 + ... + 1877706.

Almost surely, 2^520086336 is an apocalyptic number.

520086336 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 520086336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (867680256).

520086336 is an abundant number, since it is smaller than the sum of its proper divisors (1215274176).

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

520086336 is a wasteful number, since it uses less digits than its factorization.

520086336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437 (or 427 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 520086336 is about 22805.4014654423. The cubic root of 520086336 is about 804.1896535344.

The spelling of 520086336 in words is "five hundred twenty million, eighty-six thousand, three hundred thirty-six".