500000010 has 64 divisors (see below), whose sum is σ = 1265932800. Its totient is φ = 126038592.

The previous prime is 500000009. The next prime is 500000041. The reversal of 500000010 is 10000005.

500000010 = 9998² + 9999² + ... + 10002².

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 420637 + ... + 421823.

It is an arithmetic number, because the mean of its divisors is an integer number (19780200).

Almost surely, 2^500000010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 500000010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (632966400).

500000010 is an abundant number, since it is smaller than the sum of its proper divisors (765932790).

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

500000010 is a wasteful number, since it uses less digits than its factorization.

500000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1955.

The product of its (nonzero) digits is 5, while the sum is 6.

The square root of 500000010 is about 22360.6799986047. The cubic root of 500000010 is about 793.7005312754.

Adding to 500000010 its reverse (10000005), we get a palindrome (510000015).

The spelling of 500000010 in words is "five hundred million, ten", and thus it is an aban number.