520084000 has 48 divisors (see below), whose sum is σ = 1277856216. Its totient is φ = 208032000.

The previous prime is 520083989. The next prime is 520084001. The reversal of 520084000 is 480025.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 29550096 + 490533904 = 5436^2 + 22148^2 .

It is not an unprimeable number, because it can be changed into a prime (520084001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61011 + ... + 69010.

Almost surely, 2^520084000 is an apocalyptic number.

520084000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

520084000 is an abundant number, since it is smaller than the sum of its proper divisors (757772216).

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

520084000 is a wasteful number, since it uses less digits than its factorization.

520084000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130046 (or 130028 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 520084000 is about 22805.3502494480. The cubic root of 520084000 is about 804.1884495100.

The spelling of 520084000 in words is "five hundred twenty million, eighty-four thousand".