500013226 has 16 divisors (see below), whose sum is σ = 758484648. Its totient is φ = 247192000.

The previous prime is 500013223. The next prime is 500013263. The reversal of 500013226 is 622310005.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 495107001 + 4906225 = 22251^2 + 2215^2 .

It is not an unprimeable number, because it can be changed into a prime (500013221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213156 + ... + 215488.

Almost surely, 2^500013226 is an apocalyptic number.

500013226 is a deficient number, since it is larger than the sum of its proper divisors (258471422).

500013226 is a wasteful number, since it uses less digits than its factorization.

500013226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3497.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 500013226 is about 22360.9755153929. The cubic root of 500013226 is about 793.7075242445.

The spelling of 500013226 in words is "five hundred million, thirteen thousand, two hundred twenty-six".