520476000 has 192 divisors, whose sum is σ = 1860558336. Its totient is φ = 126144000.

The previous prime is 520475951. The next prime is 520476001. The reversal of 520476000 is 674025.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520476001) 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, 130029 + ... + 133971.

It is an arithmetic number, because the mean of its divisors is an integer number (9690408).

Almost surely, 2^520476000 is an apocalyptic number.

520476000 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 520476000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (930279168).

520476000 is an abundant number, since it is smaller than the sum of its proper divisors (1340082336).

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

520476000 is a wasteful number, since it uses less digits than its factorization.

520476000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3982 (or 3964 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 520476000 is about 22813.9431050400. The cubic root of 520476000 is about 804.3904442542.

The spelling of 520476000 in words is "five hundred twenty million, four hundred seventy-six thousand".