506494226 has 32 divisors (see below), whose sum is σ = 921041280. Its totient is φ = 203924736.

The previous prime is 506494217. The next prime is 506494271. The reversal of 506494226 is 622494605.

It is a self number, because there is not a number n which added to its sum of digits gives 506494226.

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, 153785 + ... + 157043.

It is an arithmetic number, because the mean of its divisors is an integer number (28782540).

Almost surely, 2^506494226 is an apocalyptic number.

506494226 is a deficient number, since it is larger than the sum of its proper divisors (414547054).

506494226 is a wasteful number, since it uses less digits than its factorization.

506494226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3938.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 506494226 is about 22505.4265900471. The cubic root of 506494226 is about 797.1220686789.

The spelling of 506494226 in words is "five hundred six million, four hundred ninety-four thousand, two hundred twenty-six".