520874500 has 48 divisors (see below), whose sum is σ = 1145289600. Its totient is φ = 206940000.

The previous prime is 520874489. The next prime is 520874579. The reversal of 520874500 is 5478025.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72051 + ... + 78949.

It is an arithmetic number, because the mean of its divisors is an integer number (23860200).

Almost surely, 2^520874500 is an apocalyptic number.

520874500 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 520874500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (572644800).

520874500 is an abundant number, since it is smaller than the sum of its proper divisors (624415100).

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

520874500 is a wasteful number, since it uses less digits than its factorization.

520874500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7069 (or 7057 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 520874500 is about 22822.6751280388. The cubic root of 520874500 is about 804.5956844687.

The spelling of 520874500 in words is "five hundred twenty million, eight hundred seventy-four thousand, five hundred".