489906626 has 8 divisors (see below), whose sum is σ = 801665424. Its totient is φ = 222684820.

The previous prime is 489906623. The next prime is 489906631. The reversal of 489906626 is 626609984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (489906623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11134220 + ... + 11134263.

It is an arithmetic number, because the mean of its divisors is an integer number (100208178).

Almost surely, 2^489906626 is an apocalyptic number.

489906626 is a deficient number, since it is larger than the sum of its proper divisors (311758798).

489906626 is a wasteful number, since it uses less digits than its factorization.

489906626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22268496.

The product of its (nonzero) digits is 1119744, while the sum is 50.

The square root of 489906626 is about 22133.8344170187. The cubic root of 489906626 is about 788.3234358581.

The spelling of 489906626 in words is "four hundred eighty-nine million, nine hundred six thousand, six hundred twenty-six".