500012000 has 48 divisors (see below), whose sum is σ = 1228539312. Its totient is φ = 200003200.

The previous prime is 500011979. The next prime is 500012021. The reversal of 500012000 is 210005.

It is an interprime number because it is at equal distance from previous prime (500011979) and next prime (500012021).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58502 + ... + 66501.

It is an arithmetic number, because the mean of its divisors is an integer number (25594569).

Almost surely, 2^500012000 is an apocalyptic number.

500012000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

500012000 is an abundant number, since it is smaller than the sum of its proper divisors (728527312).

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

500012000 is a wasteful number, since it uses less digits than its factorization.

500012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125028 (or 125010 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 8.

The square root of 500012000 is about 22360.9481015452. The cubic root of 500012000 is about 793.7068755375.

Adding to 500012000 its reverse (210005), we get a palindrome (500222005).

The spelling of 500012000 in words is "five hundred million, twelve thousand".