500012622 has 16 divisors (see below), whose sum is σ = 1111139280. Its totient is φ = 166670856.

The previous prime is 500012563. The next prime is 500012647. The reversal of 500012622 is 226210005.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 500012595 and 500012604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4629693 + ... + 4629800.

It is an arithmetic number, because the mean of its divisors is an integer number (69446205).

Almost surely, 2^500012622 is an apocalyptic number.

500012622 is an abundant number, since it is smaller than the sum of its proper divisors (611126658).

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

500012622 is a wasteful number, since it uses less digits than its factorization.

500012622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9259504 (or 9259498 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 500012622 is about 22360.9620097168. The cubic root of 500012622 is about 793.7072046533.

Adding to 500012622 its reverse (226210005), we get a palindrome (726222627).

The spelling of 500012622 in words is "five hundred million, twelve thousand, six hundred twenty-two".