489729196 has 48 divisors (see below), whose sum is σ = 968325120. Its totient is φ = 214704000.

The previous prime is 489729173. The next prime is 489729209. The reversal of 489729196 is 691927984.

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, 775801 + ... + 776431.

It is an arithmetic number, because the mean of its divisors is an integer number (20173440).

Almost surely, 2^489729196 is an apocalyptic number.

It is an amenable number.

489729196 is a deficient number, since it is larger than the sum of its proper divisors (478595924).

489729196 is a wasteful number, since it uses less digits than its factorization.

489729196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246 (or 1244 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 55.

The square root of 489729196 is about 22129.8259369567. The cubic root of 489729196 is about 788.2282550562.

The spelling of 489729196 in words is "four hundred eighty-nine million, seven hundred twenty-nine thousand, one hundred ninety-six".