489570226 has 16 divisors (see below), whose sum is σ = 806616000. Its totient is φ = 221818608.

The previous prime is 489570223. The next prime is 489570253. The reversal of 489570226 is 622075984.

It is not an unprimeable number, because it can be changed into a prime (489570223) 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, 279201 + ... + 280948.

It is an arithmetic number, because the mean of its divisors is an integer number (50413500).

Almost surely, 2^489570226 is an apocalyptic number.

489570226 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

489570226 is a deficient number, since it is larger than the sum of its proper divisors (317045774).

489570226 is a wasteful number, since it uses less digits than its factorization.

489570226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560193.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 489570226 is about 22126.2338864977. The cubic root of 489570226 is about 788.1429574349.

The spelling of 489570226 in words is "four hundred eighty-nine million, five hundred seventy thousand, two hundred twenty-six".